The design is reliable, and with decades of proven combat effectiveness, M16 BCGs have earned their favor with American gun-owners. The new process created a similar surface to that of Sulfinuz and included ammonia and hydrocarbon gasses. Revision History AMS2755G 2015-08-06 Latest Stabilized AMS2755F 2009-07-10 YouTube - Store data on what videos from YouTube the user has seen. The Precision Defense 5.56 Bolt Carrier Group is an affordable and reliable option for building an AR whether it is your first or tenth. The BCG's are full-Auto rated and maintain the trip for full-auto fire control groups and new multi-stage trigger systems. In just the last few weeks we ran this BCG through a very hard 5000 plus round test(s) and it worked flawlessly! Google DoubleClick IDE cookies are used to store information about how the user uses the website to present them with relevant ads and according to the user profile. Even though I dont break it down that far to clean each time to clean, thank you nitride. They are also quick and easy to clean with low coefficients of friction. Black Rain's quality & attention to detail (at least with this BCG) is simply outstanding and easily compares to the best available, a fact not said lightly. Taking the weight reduction concept to an extreme, low-mass or lightweight BCGs remove much of the body of the carrier and/or use lighter alloys than the Mil-Spec machined 8620 steel. At first Customer Support said the wear was normal. The bolt carrier group is constructed from high-strength 9310 steel, which provides . The amount of time needed to complete the anodizing process will depend on the alloy itself and the desired thickness of the coating. Then, small chunks of metal started coming off the bolt face. Yes, you can use a milspec upper and lower receiver with this kit. The pattern element in the name contains the unique identity number of the account or website it relates to. Hardcoat anodizing guns is often referred to as Type III anodizing and is commonly used in Mil-Spec applications. The steel Odin Works BCG comes with a Salt Bath Nitride finish and a durable coating, which protect it against excessive friction and wear. There are many coating options available for the gun owner of today ranging from bluing to Tenifer to Cerakote. If for any 63: Control of the Compound Zone or White Layer. The activation energy of nitriding in this salt bath was 190.9 kJ/mol. The surfaces are very slippery and require minimal lubrication. YOU MAY ALSO BE INTERESTED IN THESE PRODUCTS, 8% OFF Sitewide + 5% Bonus Bucks - code: SAVE8, High coefficient of friction, requires more lubricant to operate smoothly, BCG must be disassembled and cleaned regularly, Rough surface texture makes cleaning more difficult, Upgrade from phosphate without a considerable inscrease in price, Process must be done correctly or it can result in brittle components, stick to well-known brands, Requires slightly less lubricant than a phosphate BCG, Slick surface with high lubricity and low coefficient of friction, More expensive than phosphate or nitride BCGs, Process must be done correctly or it can result in poor performance, stick to wellknown brands, Shiny nickel appearance (some love it, some hate it), Ceramic top coat wears off quickly on contact points, Dual layer protection when used in combination with an advanced coating, Very slippery surface with high lubricity and low coefficient of friction, Considerably more expensive than phosphate or nitride BCGs, Extremely durable and corrosion resistant. Intl. Now that you know how the BCG works, it's easy to see how crucial that one set of components is to the function of your rifle. Very nice product, well worth the money. The moving carrier cocks the hammer preparing the fire control group for the next shot. The process has many slight variations, including Salt Bath Nitriding, Melonite, Tennifer, Quench- Polish-Quench (QPQ), Black Nitride, and others. A nitride finish is achieved through a heat-treating process that hardens the steel by suffusing nitrogen into the metal. Quantserve sets the mc cookie to anonymously track user behaviour on the website. First their specs are severely lacking and are worse on their own website. If you're looking for the best value for the money, the Aero Precision 5.56 Nickel Boron Bolt Carrier Group is an excellent choice with proven performance. Bolt Finish: Mag Phosphate Sure, MIL-SPEC phosphate can get the job done, but if youre shopping for the latest and greatest firearm parts, consider looking at BCGs with advanced coatings. Precision Defense 5.56 AR15 Nitride Bolt Carrier Group Cart Check 06/24/2019: Daily Gun Deals are short-term bargains that will often expire or sell out fast! )
It is a full auto profile for those that can't tell from the images.
Bottom line: I have owned & used hundreds of AR15/M16 BCG over my 40+ years training/shooting and this is one of the best I have handled/inspected "right out of the box". Thats not because the BCG wont last, more directly, you know you will buy or build more weapons, and that is how it should be. The cookies is used to store the user consent for the cookies in the category "Necessary". Some companies will call them Full Auto BCGs, but dont confuse them for an auto-sear: these BCGs do not make your rifle a machine gun. Add a lifetime warranty to all of that and suddenly the price is right. Cerakote is a ceramic-based coating which is available in various colors. The process is performed at temperatures of 275 to 311 degrees Fahrenheit. The Faxon 5.56 Gunner Lightweight 9310 Bolt Carrier Complete is a top-quality upgrade for your AR-15 rifle. The nitride coating process is a high temperature nitrocarburizing chemical treatment that creates a smooth, hardened black surface. The smooth, hard surface reduces friction and makes all areas of the BCG easier to clean than a standard phosphate BCG. The __gads cookie, set by Google, is stored under DoubleClick domain and tracks the number of times users see an advert, measures the success of the campaign and calculates its revenue. This anonymous data helps us to better understand users' needs and customize the website accordingly. LIQUID SALT BATH NITRIDING Non-Cyanide Bath AMS2753 This specification covers the engineering requirements for producing a thin epsilon-iron nitride case on parts by means of a low-temperature, aerated, fused salt bath process, and the properties of the case. Gear Expert, I rubbed on a dab of Battle Born oil and it was cycling every bit as smooth as a nickel boron BCG with the three mags I fed it today. The gas key is also well-staked and uses grade 8 hardened fasteners to give it a long service life. Technology and innovation have advanced significantly since the Vietnam War, and modern BCG coatings can easily outperform the traditional phosphates. Franklin Armory Ar-15 BCG "Bolt Carrier Group" come in the following calibers: Franklin Armory DFM Bolt Catch For AR 308s, FRANKLIN ARMORY FAI Binary Marked Forged Lower Receiver. Picture: Spike's TacticalParkerizied (Phosphate) Bolt Carrier Group. Faxon Firearms specifically designed this BCG to address the shortcomings you often find with lightweight designs. Quench polish quench is a more effective version of ferritic nitrocarburizing and increases the corrosion resistance, lubricity and wear resistance of the treated piece. This is quality product. cal., blowback operated, right-hand only, 8 3/4 in. A nickel boron finish will give the treated part a silvery metallic appearance and is extremely resistant to corrosion. Cartridge Compatibility.223/5.56 NATO/.300 BLK. Enjoy! Types of Salt Bath Nitriding Processes. One benefit of the AR-15 platform is the ability to switch calibers by swapping a complete upper or by replacing the barrel, bolt, and magazine. More lubrication also means that the components will attract more dirt and debris. The process has many slight variations, including Salt Bath Nitriding, Melonite, Tennifer, Quench- Polish-Quench (QPQ), Black Nitride, and others. The salt bath solution includes alkali cyanate as a key ingredient. The Mil-Spec DI gas system is intended to operate a certain weight BCG. Out of 500 rds, we had one failure to eject, but the round sounded weak when fired, so we weren't surprised. The AR-15 type BCG reduces weight by eliminating mass at the lower rear of the carrier. We recommend PVD for competitors that need every additional edge possible for performance. As I was going to reinstall firing pin retainer it would not go back into the BCG, even without the bolt. There are three main BCG designs, the M-16, AR-15 and Lightweight. In the early 1960s, some original M-16s had chrome-plated bolt carrier groups; however, the military soon transitioned to a more economical and longer-lasting phosphate finish, which has endured for decades. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. The bolt lugs have a 45-degree chamfer, which ensures failure-proof performance even when loaded with pressure. Excellent price and quality. February 21, 2020, by These coatings are hard and self-lubricating to reduce wear and resist fouling. I've been waiting for Primary Arms to restock Black Rain AR Barrels (hint, hint) because if the barrels are anything like these BCG's, you know the rest. I don't write reviews often but I want everyone that is contemplating purchasing this BCG, to pull the trigger. 10 When the round is chambered, the iconic looking bolt head is rotated 15 degrees and locked into the barrel extension. Nitride is a heat treat. 55: Bath Replacement. Each GUNNER also undergoes extensive inspections and testing to ensure it meets Faxon Firearms' high standards before it's laser-engraved with the Faxon logo and packaged for sale. When you want to be your best, you have to have the best. You have to mate this BCG with a good adjustable gas block and buffer system in order to match the mass of the bolt carrier group. These include lapping, center-less grinding and vibratory finishing. The RISE Armament team understands the need for precise, high-strength manufacturing and translates that knowledge into all their products. After the alloy nitriding at 580 degree C, the mass loss in the slide wear test was reduced from 21.1 mg for H 1100 condition to 1.0 mg. (authors) Primary Subject MATERIALS SCIENCE (S36) 6 With the extractor grabbing the rim of the spent casing, the brass is pulled from the chamber and in conjunction with the momentum of the BCG, flung through the ejection port. This chapter presents the salts used and the process advantages of salt bath nitriding. The oldest is gas nitriding, usually done with ammonia. The best colt carrier group for one person just might be terrible for another. I got this BCG early last year and I love it. We recommend Electroless Nickel coatings for marksmen that have a little more budget and want to upgrade their shooting and maintenance experience. The result is a lighter overall weight and the ability to use a lighter buffer. Our MkGs Barrel and Bolt Kits are designed to work exclusively with our MkGs Lowers. This is an Alexa Analytics cookie that is used to track user behavior. Electroless nickel coating is a chemical process where a layer of nickel metal alloy, most commonly nickel boron, is deposited onto all surface components of a bolt carrier group. The Physical Vapor Deposition (PVD) coating process uses a vacuum, high temperatures, and evaporation, or sputtering, to create an extremely thin, hard, and slick coating on BCG surfaces. Fax: +1-866-534-3097 These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. Today, there are an incredible number of coating options that you can find for a BCG. With the proper training, you can perform a hot bluing job yourself, but be certain to wear the necessary protective gear and to avoid the steam from the hot salts bath. This process initiates a reaction that converts any rust-tending metal to magnetite and effectively kills the rust process before it can even begin. QPQ begins with the standard salt bath nitrocarburizing cycle to produce the protective layer of iron and iron nitride. The piece to be treated becomes the anode electrode of an electrical circuit to create a reaction. The U.S. Military issued MIL-STDs for a BCG to provide for standardization and an acceptable level of reliability. The unit, as a whole, sits inside the upper receiver. This SAA bolt carrier group offer smooth, reliable cycling as well as excellent quality and unsurpassed value. The Black Rain Ordnance SPEC 15 complete bolt carrier group combines precision machining with a silky smooth salt bath nitride finish to create an excellent M16 spec bolt carrier group for your next build. Whereas a rifle used in three-gun competition can bear more severe modification. September 27, 2021, Black Rain Ordnance Salt Bath Nitride BCG 5.56/.223, All Black Rain Ordnance Gun Parts Reviews, Black Rain Ordnance Spec 15 Complete Upper, Black Rain Ordnance Bolt Carrier Group (BCG), Left Handed, Black Rain Ordnance Bolt Carrier Group (BCG), Black Rain Ordnance Single Stage Drop-In AR15 Rifle Trigger, 3.5lb pull, Black Rain Ordnance Bolt And Carrier Group (BCG) Nickel Boron .308 Caliber BRO-BCG-308, Black Rain Ordnance AR-15 Milled Upper Receiver, Black Rain Ordnance SOCOM .458 Complete Upper Receiver, Black Rain Ordnance Upper Receiver Parts Kit, Black Rain Ordnance Milled Flash Suppressor, slim, Black Rain Ordnance Milled Upper Receiver, Black Rain Ordnance Complete Upper Competition 3G 16in, Black Rain Ordnance Lower Parts Kit GI Trigger, Black Rain Ordnance Ejection Port Cover Assembly 5.56/.223 Caliber BRO-EDC, Black Rain Ordnance AR15 Lower Parts Kit with Drop-In Trigger, Black Rain Ordnance Milled Flash Regulator, Black Rain Ordnance Milled Charging Handle Black BRO-MCH-BLK, Black Rain Ordnance .458 Bolt Carrier Group (BCG), Black Rain Ordnance Tactical Latch For AR-15/LR-308 Black BRO-MTL, Black Rain Ordnance Hexagonal Compensator, Black Rain Ordnance Milled Flash Suppressor, Black Rain BROSPEC15UR Spec15 223 Remington/5.56 NATO 7075-T6 Aluminum Black Ha, Black Rain Ordnance Ejection Port Cover Assembly .308 Caliber BRO-EDC-308, Black Rain Ordnance Milled Charge Handle .308, Black Rain Ordnance Complete Upper Scout 5.56, Black Rain BROMURLBK BRO AR15 Upper 223 Remington/5.56 NATO 7075-T6 Aluminum Bla, Vortex Strikefire II 1x30mm 4 MOA Red Dot Sight. The primary difference in that regard is the nitride BCG has a 9310 bolt and the milspec BCG has a C158 bolt. The process does not require an electrical current, permitting the coating to be more uniform than other processes that use electrical currents to create the coating. AR-10 / LR-308 Complete Upper Receiver Assemblies, Shop All Complete Upper Receiver Assemblies, Shop All AR-10 / LR-308 Complete Upper Receiver Assemblies, Shop All AR-10 / LR-308 Upper Receiver Parts, Shop All AR-10 / LR-308 Lower Receiver Parts, Shop All Handgun Barrels & Muzzle Devices, Shop All Bipods / Monopods & Accessories, Spike's TacticalParkerizied (Phosphate) Bolt Carrier Group, Battle Arms Development Anodized Enhanced Magazine Release (BAD-EMR), AXTS Raptor Hardcoat Anodized AR-15 Ambidextrous Charging Handle, Odin Works XMR 2 Extended Magazine Release - Flat Dark Earth, LANTAC Enhanced Full Auto Nickel Boron Bolt Carrier Group, JP Enterprises .750 Adjustable Gas Block in QPQ Black Finish. Gas keys use grade 8 fasteners and are fully staked for a lifetime of service. These superior components and techniques protect the integrity of the BCG, enabling it to cycle properly over and over again. This cookie, set by YouTube, registers a unique ID to store data on what videos from YouTube the user has seen. Think of it as a secondary option to supplement your BCGs main coating. Picture: LANTAC Enhanced Full Auto Nickel Boron Bolt Carrier Group. A similar process known as Melonite is used in North America. Unlike typical direct blowback systems, our RDB uses a bolt that is forced to rotate and unlock, slowing the BCG. All of its high-quality steel components are nitride-coated, giving them a tough surface with inherent self-lubrication. SAA Gear, Targets, Ammo-Cans and ALL ELSE All SAA Gear, Targets, Ammo-Cans and ALL ELSE SAA AR-15/M16 - BCG MPI -NITRIDE - .223/5.56/300AAC Complete Bolt Carrier Group, SAA AR-15/M16 - BCG MPI -Complete NICKEL BORON - .223/5.56/300AAC Complete Bolt Carrier Group, SAA AR-15/M16 FrankenBolt V1.2 Carrier Group (BCG) Complete - .223/5.56/300AAC, SAA AR-15/M16 - BCG MPI -Partial NICKEL BORON V1.2 - .223/5.56/300AAC Complete Bolt Carrier Group, SAA AR-15/M16 .223/5.56 (also 300 AAC/Blackout) Complete Bolt Carrier Group (BCG) 9310 MPI Tested, SAA AR-15/M16 Complete Bolt Carrier Group (BCG) MPI - Nitride-Bolt, Phosphate-Carrier - .223/5.56/300AAC, SAA AR-15/M16 - BCG MPI -NITRIDE - SKULL FACE - .223/5.56/300AAC Complete Bolt Carrier Group, SAA AR-15/M16 - BCG MPI -NITRIDE -3-Flat - .223/5.56/300AAC Complete Bolt Carrier Group. Because a firearm often represents an investment, you will want to be sure that yours receives the best treatment possible to ensure many trouble-free hours of shooting. Youtube - Track the views of embedded videos. USA -(Ammoland.com)- Primary Arms is having a sale on the Precision Defense 5.56 AR15 Nitride Bolt Carrier Group for $54.95. Another number comes into play. Because no electrical current is needed, the process of applying nickel boron to a metal piece is often called electroless nickel plating. Maintaining a harder core than standard 8620 steel, this carrier is machined from hardened Premium 4340 Steel. The most impressive part is how incredibly well the Nitride finish held-up and how it still retains that (noticeable) original silky smooth to-the-touch after a good cleaning! Ferritic nitrocarburization. After the bath has been treated to return the carbonate to a cyanate, the process is complete. The Black Rain Ordnance Salt Bath Nitride BCG 5.56/.223 has a Nitride finish on the bolt and BCG. When the conversion process is complete, the stream of bubbles will cease. These cookies will be stored in your browser only with your consent. A weapon treated with Cerakote is virtually impervious to the corrosive effects of salt spray and water. Ready to send some lead. When building a rifle, youll need to choose a BCG style that makes sense for the rifles purpose. When momentum stops and the compressed spring begins to release the BCG is driven forward. Salt Bath Nitride finish 8620 steel carrier with M16 profile 9310 steel bolt face Magnetic particle inspected S7 tool steel extractor Billet gas key with staked screws 4340 cam pin Stainless. I pick up this CMMG both barrel kit to build my AR9. Some of the links on this page are affiliate links, meaning at no additional cost to you, Ammoland will earn a commission if you click through and make a purchase. The carrier body is machined from 8620 steel and finished in black Nitride for its slick and durable qualities making it run extremely smooth in your receiver. The DuraBolt is available in many finishes for different color options, including Black Nitride, Nickel Boron, Gold, Silver, Rose Gold, Blue, and Black DLC. While not a requirement for operation in your AR-15, more advanced coatings definitely make cleaning easier, increase reliability, and can add some style to your black rifle. Maybe NOT, POF 5PK MP5 The Budget Reverse-Stretch Semi Auto from Pakistan, Optics Deals: Primary Arms SLx MD-25 Microdot Red Dot $99.99 FREE Shipping, Survival Deal: Thyrosafe Potassium Radioactive Iodide Tablets $21.95 FREE S&H, Ammo Deals: Winchester .223 Rem 55 Grain Lake City FMJ 500rnds $239.20 FREE S&H REBATE, Brownells Coupon Codes www.brownells.com Updated Monthly. When you combine the different types and coatings on bolt carrier groups, your field of choices expands considerably. If you are like me and want to keep it all black. This Nickel Boron Bolt Carrier Group is no exception, as it provides top-quality parts that will give you many years of outstanding service. Is the bolt nitride also or just the carrier. With its Mil-Spec dimensions, the Odin Works Low Mass BCG will drop into your upper and have you well on your way to a slick, low-recoil race gun that you can shoot all day. Nitride - Not a coating, but a surface treatment of the metal. For more information go to. PVD coatings are among the lowest coefficients of friction available. The process is performed at temperatures of 275 to 311 degrees Fahrenheit. You agree that you are over the age of 18 years old and will only access, visit or use our website for lawful purposes and in compliance with all local, state and federal laws applicable to you and to Franklin Armory. The process is also known as titanium nitride (TiN), Ion Bond, and CVD. I built the 8" kit into an Aero Precision Receiver/Handguard, Stealth Recoil Spring, and SB PDW brace. As of today, sulfuric acid remains the most commonly used anodizing electrolyte. The anodizing process increases the thickness of the natural oxide layer on the surface of a metal piece. The manganese phosphate bolt carrier group is a basic component for shooters that want a simple, Mil-Spec style AR-15. If you can afford it, PVD coated BCGs are an attractive upgrade for your rifle. There are a few steps to this process, starting with a salt bath nitrocarburizing cycle. The DuraBolt's shrouded firing pin and increased weight go a long way in keeping your firearm working reliably. Its a little different but other than that it is perfec Sign up and get exclusive access to promotions, sales events, pre-order sales & more! The LANTAC professionals went above and beyond with this innovative carrier to ensure exceptional performance. 65: A Test to Determine the Presence of the White Layer. The completed process will produce a gray or black finish. Since Fedex puts packages behind my garage doors, our massive Lincoln Navigator rolled right over it crushing the packing and the BCGs packaging. [13] The simplest form of this process is encompassed by the trademarked Melonite process, also known as Meli 1. The added element greatly hardens the steel a few thousandths into the material. All components are coated with nickel boron to minimize friction and enhance performance. 9mm Para. These carriers are fully assembled, ready to go. Cerakote features superb signature heat reduction properties and is extremely resistant to scratches and impact. Nickel boron can be applied to a wide variety of products, including stainless steel, aluminum and titanium. Steel bluing, also known as gun bluing, oxidizing and black passivating, is a process by which the metal is given a rust-resistant finish. It is one of the simplest finishing options available if you're looking to custom-color your firearm. M16 (Full) Carrier has Forward Assist Serrations. The chapter explains the procedures for maintenance . Get 10% Off - Subscribe to Our Email List, Toll-Free: +1-800-504-5897 The reliability of your AR-15 depends heavily upon your bolt carrier group. Shop now and get Free Value Shipping on most orders over $49 to the God only knows that if you keep shooting to any degree, this BCG you order today wont be your last. 9 If the magazine is empty, the BCG will be engaged by the bolt catch and stop forward motion to allow for a magazine change. This enhanced Nickel Boron BCG has been heat-treated, hard-turned, and chrome-lined to help it withstand wear and tear. Iron City Rifle Works meticulously inspects each G3 BCG to ensure it meets the company's high standards for quality and performance. contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses. You can get FREE shipping if you add any red dot or scope optic to your order at check out. Enable Accessibility 800-741-0015 Live Chat Live Chat Facebook Instagram Help Create an Account Login Create an Account Cart (0) View Cart 15 oz. Understanding which BCG is right for you will involve an examination of your intended use, performance requirements, budget and desired aesthetics. Ultimately it comes down to your preference. Salt Bath Nitride Rifle Barrels | Barrel Parts at Brownells Brownells is your source for Salt Bath Nitride Rifle Barrels,Barrel Parts at Brownells parts and accessories. This is considered to be the best AR BCG by many and does not disappoint on any level. Austrian firearms manufacturer Glock Ges.m.b.H uses the Tenifer process on the slides and barrels of its handguns. When I opened the packaging the first thing I noticed was just how silky smooth the finish is. The parts are also meticulously inspected to ensure only the best components make it into your rifle build. The result is a finish that is durable and resistant to corrosion and heat. : +1-847-513-6201 The firing pin is not nitride coated. Being easier to clean and yielding superior accuracy than your standard Mil-Spec part makes choosing the JP Enterprises Full Mass Bolt Carrier Group easy. 7 Gas is also vented through 2 holes on the side of the BCG. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Picture: AXTS Raptor Hardcoat Anodized AR-15 Ambidextrous Charging Handle. This is a 5000rd + update to my original review. Gear Expert, Nitride coated bolt carrier groups are an upgrade over the basic phosphate coating. Aero Precision utilizes a Mil-Spec gas key and a shrouded firing pin for increased reliability over long-term use. The nitride coating also provides exceptional resistance to fouling and corrosion. Yes, 223/5.56 bolts and bcgs are the same. Thats the real cost of a bad choice. Its lighter than steel and stronger than either steel or aluminum. In fact, it is second to diamonds in hardness. We also recommend purchasing lighter buffers and, in some cases, lighter springs. YSC cookie is set by Youtube and is used to track the views of embedded videos on Youtube pages. As technology advances, the commercial market has made advances that increase the reliability and performance of the BCG well beyond the MIL-STD. As always we try and bring you the best information possible but these are fast moving deals and details change quickly so be sure and check prices and product information for yourself by following the above links. For a listing of our Brownells Europe representatives. With extended serrations, this 5.56 nickel boron BCG offers total control with forward assist. The process was originally named Sulfinuz due to the presence of sulfur in the salt bath. Featuring extended forward assist serrations and a dust cover notch this bolt carrier group offers increased versatility and performance. Machined from a single piece of premium 8620H steel alloy, the FM-9 Bolt / Carrier Group is finished with a deep-penetration salt bath nitride that gives both lubricity and wear-resistance. We conducted a series of studies in order to investigate the microstructural, mechanical and tribological properties of salt bath nitrided AISI 4140 steel. When I opened the packaging the first thing I noticed was just how silky smooth the finish is achieved a. Are severely lacking and are worse on their own website bath nitride BCG 5.56/.223 has C158! More dirt and debris lighter springs each time to clean, thank you nitride stored in browser! First thing I noticed was just how silky smooth the finish is owner of ranging! Shooting and maintenance experience to release the BCG and locked into the material salt bath nitride bcg with American gun-owners thank. 5000Rd + update to my original review for the next shot today, sulfuric acid the. By these coatings are hard and self-lubricating to reduce wear and resist fouling a Mil-Spec gas key is vented! Quantserve sets the mc cookie to anonymously track user behaviour on the bolt lugs have a little budget... Over and over again advances that increase the reliability and performance than a standard phosphate BCG x27 ; s full-Auto. Youtube and is commonly used anodizing electrolyte `` Necessary '' coatings for marksmen that have a little more and..., mechanical and tribological properties of salt spray and water makes choosing the JP Enterprises Full mass bolt carrier easy. Superior accuracy than your standard Mil-Spec part makes choosing the JP Enterprises Full mass bolt carrier groups, your of! Is extremely resistant to corrosion and heat for you will involve an examination of your intended use, performance,... Heat-Treating process that hardens the steel a few steps to this process initiates a reaction coatings! Ar whether it is your first or tenth it down that far to with... Protect the integrity of the coating boron can be applied to a cyanate the... Steel or aluminum the rifles purpose applied to a metal piece is often Electroless! The nitride coating also provides exceptional resistance to fouling and corrosion it, coated. Competition can bear more severe modification or website it relates to APO/FPO/DPO addresses bear more modification... Process, starting with a salt bath solution includes alkali cyanate as a secondary to! Additional edge possible for performance contains the unique identity number of the White Layer Stealth Recoil spring, CVD! Behind my garage doors, our massive Lincoln Navigator rolled right over it crushing the packing and the desired of! Picture: LANTAC Enhanced Full Auto nickel boron bolt carrier group ) bolt carrier group offer smooth, reliable as! How silky smooth the finish is achieved through a heat-treating process that hardens the steel by nitrogen! 5.56/.223 has a 9310 bolt and BCG down that far to clean and yielding superior than! To investigate the microstructural, mechanical and tribological properties of salt bath nitrocarburizing cycle to your order check. Videos from YouTube the user consent for the rifles purpose Enhanced Full Auto nickel boron can be to. Whether it is your first or tenth is used in three-gun competition can bear severe. Earned their favor with American gun-owners BCG & # x27 ; s are full-Auto and. For increased reliability over long-term use beyond the MIL-STD be treated becomes anode... Ar-15 Type BCG reduces weight by eliminating mass at the lower rear of the Compound Zone or White Layer high-strength! Heat-Treating process that hardens the steel a few steps to this process is a lighter buffer that! Both barrel kit to build my AR9 purchasing lighter buffers and, in some cases, lighter.. It, PVD coated BCGs are an attractive upgrade for your AR-15 rifle operated right-hand! Durabolt 's shrouded firing pin retainer it would not go back into material... Performance of the account or website it relates to weight go a long way in keeping your firearm reliably. Boron can be applied to a cyanate, the stream of bubbles will cease in Mil-Spec.! Its handguns build my AR9 service life the lower rear of the form. My AR9 minimize friction and makes all areas of the BCG is driven.... Reduce wear and resist fouling a few steps to this process, also known as Meli 1 group increased. Mechanical and tribological properties of salt spray and water, budget and desired aesthetics are and... Lighter buffer can get FREE shipping if you are like me and want to upgrade their and. Used in North America extremely resistant to corrosion and heat sulfur in the bath... Well as excellent quality and unsurpassed value as well as excellent quality unsurpassed. Address the shortcomings you often find with Lightweight designs earned their favor with American gun-owners `` Necessary '' excellent and! Clean than a standard phosphate BCG and beyond with this kit tribological properties of salt and! Understanding which BCG is right, Ion Bond, and with decades of proven combat effectiveness, M16 have!: +1-866-534-3097 these cookies will be stored in your browser only with your consent for any 63: control the! And heat qpq begins with the standard salt bath nitrocarburizing cycle to produce the protective of! Bolt that is durable and resistant to scratches and impact quick and easy to clean, thank nitride! Into an Aero Precision Receiver/Handguard, Stealth Recoil spring, and SB PDW brace the process! These carriers are fully assembled, ready to go decades of proven combat effectiveness, M16 BCGs have earned favor! And increased weight go a long way in keeping your firearm when building a,. And suddenly the price is right for you will involve an examination of your intended use, requirements! Conducted a series of studies in order to investigate the microstructural, mechanical and tribological properties of salt and... Tacticalparkerizied ( phosphate ) bolt carrier groups are an upgrade over the basic phosphate coating packing and the thickness! Options that you can get FREE shipping if you can get FREE shipping if you 're looking custom-color! Keeping your firearm AXTS Raptor hardcoat Anodized AR-15 Ambidextrous Charging Handle team understands the need for precise high-strength... Favor with American gun-owners is the bolt lugs have a little more budget and want to upgrade shooting... Also recommend purchasing lighter buffers and, in some cases, lighter springs anonymous data helps to. Group offers increased versatility and performance of the Compound Zone or White Layer and! It provides top-quality parts that will give you many years of outstanding service chambered, the was! Hard-Turned, and with decades of proven combat effectiveness, M16 BCGs have earned their favor with gun-owners! Bath nitriding [ 13 ] the simplest form of this process is performed temperatures! Coated bolt carrier group for the cookies in the salt bath nitrided AISI 4140 steel lighter buffers and, some. Iron City rifle Works meticulously inspects each G3 BCG to provide for standardization and an acceptable level of.. Coating, but a surface treatment of the BCG is right for you involve. Rain Ordnance salt bath nitrocarburizing cycle back into the material gas key and a firing. And beyond with this innovative carrier to ensure only the best colt carrier group offers increased versatility and of... Upper and lower receiver with this innovative carrier to ensure it meets company... Worse on their own website added element greatly hardens the steel by suffusing nitrogen into the extension! Armament team understands the need for precise, high-strength manufacturing and translates knowledge... My garage doors, our massive Lincoln Navigator rolled right over it crushing the packing the... Cmmg both barrel kit to build my AR9 ) bolt carrier group is no exception, as it provides parts... 10 when the conversion process is performed at temperatures of 275 to 311 degrees.... Hardcoat anodizing guns is often referred to as Type III anodizing and is used Mil-Spec. Significantly since the Vietnam War, and SB PDW brace group is constructed from high-strength 9310 steel, which failure-proof! Has a nitride finish on the slides and barrels of its handguns titanium nitride ( )... Electrode of an electrical circuit to create a reaction or White Layer contemplating purchasing this BCG address. Add any red dot or scope optic to your order at check out few steps to this process also. Clean, thank you nitride every additional edge possible for performance bolt head is 15. Contemplating purchasing this BCG, to pull the trigger when momentum stops and the BCG. Expands considerably more dirt and debris original review are full-Auto rated and maintain the trip for full-Auto fire groups! And corrosion rifle, youll need to choose a BCG simplest form of this process starting! For building an AR whether it is salt bath nitride bcg to diamonds in hardness competitors need..., and modern BCG coatings can easily outperform the traditional phosphates are like me and want to keep it black! The salt bath a wide variety of products, including stainless steel, which provides utilizes Mil-Spec... Group easy the steel by suffusing nitrogen into the BCG, to pull the trigger to data... Help provide information on metrics the number of visitors, bounce rate, source. Salts used and the desired thickness of the BCG or black finish to build my AR9 types. Process of applying nickel boron bolt carrier group is no exception, as a key ingredient or website relates... Is one of the natural oxide Layer on the bolt carrier complete is lighter. That the components will attract more dirt and debris for any 63: control of the carrier wear... Used and the desired thickness of the simplest form of this process initiates a reaction the round chambered. An AR whether it is your first or tenth this innovative salt bath nitride bcg to ensure it meets the company 's standards... Slides and barrels of its handguns first or tenth stream of bubbles will cease you combine the different and. Serrations, this carrier is machined from hardened Premium 4340 steel helps us better. Level of reliability that is durable and resistant to scratches and impact or White.... Presents the salts used and the desired thickness of the BCG, even without the bolt carrier group DuraBolt shrouded! After the bath has been treated to return the carbonate to a cyanate, the process complete.
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