Takes a few days to receive but worth the wait. With a little tuning, this BCG will give you outstanding performance and low felt recoil, letting you stay on target and nail quick follow-up shots. Salt bath nitride finish M16 cut Mil-Spec 9310 steel carrier Carpenter 158 steel bolt 4140 steel extractor MIL-SPEC O-ring MIL-SPEC gas rings 4140 steel cam pin 8740 steel firing pin with hard chrome finish Magnetic particle inspected Proudly made in the U.S.A. NITRIDE COATED FULL AUTO RATED BOLT CARRIER GROUP Order Info: Your bolt carrier group is the workhorse riding inside your upper that will make or break your day. After debating forever on which BCG to buy I decided to give this on a shot. SAA -Complete Bolt Carrier Group (BCG) MPI, Nitride M16 .223/5.56/300AAC. Rest assured, you will still benefit from our vast product selection and industry-leading customer service. Each of these processes are slightly different. The bluing process for guns will also allow a decrease in the glare effect of a treated piece. Product Details Details Model: 9mm Bolt SBN Caliber: 9mm Luger Finish: Salt Bath Nitride Color: Black Compatibility: For use with Glock and Colt magazines Features The All new UM Tactical 9mm bolt offers superior performance and UM's design. It is one of the simplest finishing options available if you're looking to custom-color your firearm. Nickel boron acts as a lubricant to reduce surface contact. I pick up this CMMG both barrel kit to build my AR9. 63: Control of the Compound Zone or White Layer. The added element greatly hardens the steel a few thousandths into the material. The nitride coating also provides exceptional resistance to fouling and corrosion. 4 The expanding gas exerts pressure on the gas rings on the bolt assembly forcing the assembly to move rearward. Like Chrome, the treatment greatly increases corrosion and abrasion resistance. It has been linked to the development of heart . For use with Glock and Colt magazines, this bolt is precision machined and come complete and ready to run! Iron City Rifle Works meticulously inspects each G3 BCG to ensure it meets the company's high standards for quality and performance. The new process created a similar surface to that of Sulfinuz and included ammonia and hydrocarbon gasses. The bolt carrier group is constructed from high-strength 9310 steel, which provides . This Nickel Boron Bolt Carrier Group is no exception, as it provides top-quality parts that will give you many years of outstanding service. Quantserve sets the mc cookie to anonymously track user behaviour on the website. So, to realize the true benefits of this Rubber City Arms upgrade you have to go a bit further. The result is a finish that is durable and resistant to corrosion and heat. The FM products 9mm BCG is machined in a per-hardened state, for improved tolerances post machining.

If it runs as good as it appears. well you know the rest.

Will update this "first impressions" review in about a month after over 5k rounds of hard use.

Thanks again Primary Arms for an unbelievable sale on this BCG ($109.99!). However, before we delve into the minutiae, lets first understand exactly what a bolt carrier group is and the duties it performs. Backed by over 50 years of combat-proven service in the military, it has become the most popular BCG coating and it gets the job done effectively. QPQ begins with the standard salt bath nitrocarburizing cycle to produce the protective layer of iron and iron nitride. This cookie can only be read from the domain they are set on and will not track any data while browsing through other sites. Enjoy! The AmmoLand News Team publishes these deals that are available from our trusted partners and well-known industry retailers. It is among the top-rated bolt carrier groups that can be had. Thats where the RCA low mass competition AR-15 bolt carrier group shines. This drop-in AR-15 BCG features a corrosion resistant salt bath nitride finish, MIL-SPEC dimensions, and a magnetic particle inspected carpenter 158 steel bolt. The Odin Works AR-15 Low Mass BCG offers more than its lightweight convenience. TRYBE Defense Milspec Complete Bolt Carrier, Black Nitride, BCG-BN, TRYBE Defense Milspec Complete Bolt Carrier, Nickel Boron, BCG-NB, TRYBE Defense Milspec Complete AR10 .308 Bolt Carrier Group BCG, Nitride Black, BCG308-QPQ, TRYBE Defense Carbine AR 9mm A2 Flash Hider, black, A2FH9MM, TRYBE Defense Universal Single Port 9mm Compensator, Compact Firearms, Black, TRBDSPUNI9MMCC-BK, TRYBE Defense 16 in Wylde Government Profile AR Carbine Barrel, .223, 1/2X28 Threads, Nitride, Black, BARCARBT16223, TRYBE Defense Milspec Complete 9mm Hybrid Bolt Carrier Group BCG, Nitride Black, BCG9MM-QPQ, TRYBE Defense 5.56 NATO Medium Profile AR Rifle Barrel, Black, 16in, BARRIF16556, TRYBE Defense 10.5 in Government Profile AR-15 Pistol Barrel, 9mm, 1/2X28 Threads, Nitride, Black, BARPIST1059MM, TRYBE Defense 7.5 in Thin Profile AR Pistol Barrel, 9mm, 1/2X28 Threads, Nitride, Black, BARPIST759MM, by Nitride is a heat treat. Replacing your existing unit is simple, requiring you only to pull the take-down pin, remove the old BCG, and insert your new one. Abstract Salt bath oxinitriding is a duplex surface treatment developed to improve tribological and corrosion properties of ferrous materials. 00-BCG-M16MP-N. Bolt Material: Carpenter 158 Steel. If youre looking to upgrading your BCG, take a look at the large number ofbolt carrier groupWing Tactical has to offer and pick out the one thats right for your needs today. Manganese Phosphate is a cost-effective coating, where the components are placed into heated phosphoric acid. Unlike typical direct blowback systems, our RDB uses a bolt that is forced to rotate and unlock, slowing the BCG. April 26, 2022, by You also have the option to opt-out of these cookies. 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. Many Manufacturers use cutting-edge proprietary coatings and make some of the best BCGs on the market. I could not be more thrilled with my decision. This item: PSA 5.56 Nitride MPI Full-Auto Bolt Carrier Group - 516446953 - $79.99 Learn more Retail Stock Compliance Shipping Restrictions It is the customer's responsibility for understanding state laws regarding all purchases made. 61: Operating the Salt Bath. Receive exclusive deals, new product announcements and need to know information. This type of bluing is difficult to apply evenly and is best when used for small repair jobs or touch-ups. 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! This cookie, set by YouTube, registers a unique ID to store data on what videos from YouTube the user has seen. When you reduce that weight, the gas pressure may become too strong and cause reliability issues. When the conversion process is complete, the stream of bubbles will cease. The part will prematurely fail and you lose not only the initial price of the part, but you also lose your time and the cost to replace that inferior part. Good lubricity and hardness and easily cleaned. Low-mass BCGs are easy to identify, as many feature a skeletonized design that sheds any excess material. Cerakote requires little maintenance and will last you for years before needing a touch-up. This cookie is used to keep track on user informations and reports it to Alexa analytics service. The solution used in this process contains sodium borohydride or alkylamine borane, as well as a source of nickel ions and control chemicals. Now that you know everything about your next Bolt Carrier Group, browse our vast selection of BCGs here at Primary Arms, your one-stop-shop online gun store. 65: A Test to Determine the Presence of the White Layer. 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. Rugged and functional. This website uses cookies to improve your experience while you navigate through the website. The BCG, along with the buffer, creates the mass required to cycle the action of the gun as well as determining the degree of muzzle rise and recoil you experience. Gotta say, this thing is slick! 62: Design Parameters for Furnace Equipment. Some of the data that are collected include the number of visitors, their source, and the pages they visit anonymously. Shop now and get Free Value Shipping on most orders over $49 to the This cookie is set by GDPR Cookie Consent plugin. The G3 Enhanced Competition BCG is designed for AR-15s with adjustable gas systems. These carriers are fully assembled, ready to go. AmmoLand does not stock inventory or have a shopping cart, we simply bring you up-to-date information on deals as a way to help you the reader get the most bang for your buck. The Precision Defense 5.56 M16 Complete Bolt Carrier Group is machined from high-quality materials to ensure your AR-15 will run reliably as long as you have ammo to shoot it with. These superior components and techniques protect the integrity of the BCG, enabling it to cycle properly over and over again. The AR-15 type BCG reduces weight by eliminating mass at the lower rear of the carrier. The process starts with a standard salt bath nitrocarburizing cycle, which produces a layer of iron nitride. Have purchased a few of these in the past from SAA. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. Provided by Google Tag Manager to experiment advertisement efficiency of websites using their services. Black Rain Ordinance (BRO) loses points in a few areas. 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. Gaseous forms of ferritic nitrocarburizing were experimented with in the late 1950s. A no-frills Mil-Spec BCG will get the job done. It is considered to be the best-rated AR-15 bolt carrier group that is designed to drop right into either your existing upper or finish off that new build. Drop-in, check headspace, and you are ready to shoot. High quality, the Bolt and bolt carrier group is perfect. The gas key is not forged white metal like most are theses days, but cut from bar stock. Choose from specialized coatings such as Nickel Boron, Nitride, Melonite or Phosphate. Crafted from domestically sourced 8620 steel, the M16 cut carrier includes a gas key fastened by properly staked grade 8 screws. High pressure tested and magnetic particle inspected. They are most often used with a nickel boron coating, where the user wants the benefits of higher lubricity, but does not like the shiny metal. The process was originally named Sulfinuz due to the presence of sulfur in the salt bath. Enable Accessibility 800-741-0015 Live Chat Live Chat Facebook Instagram Help Create an Account Login Create an Account Cart (0) View Cart Vimeo installs this cookie to collect tracking information by setting a unique ID to embed videos to the website. When momentum stops and the compressed spring begins to release the BCG is driven forward. We also use third-party cookies that help us analyze and understand how you use this website. It describes bath testing and analysis including the materials and equipment, analysis procedure, and determination of sodium carbonate and sodium cyanate for titration testing of the nitriding salt bath. The primary difference in that regard is the nitride BCG has a 9310 bolt and the milspec BCG has a C158 bolt. Top Rated Standard Mass Bolt Carrier Groups, Top Rated Lightweight Bolt Carrier Groups, 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. Whereas a rifle used in three-gun competition can bear more severe modification. Bolt Finish: Mag Phosphate Ultimately it comes down to your preference. When building a rifle, youll need to choose a BCG style that makes sense for the rifles purpose. No, not without modification. If you can afford it, PVD coated BCGs are an attractive upgrade for your rifle. CMMG describes that this kit is designed to function with their MkG series lowers. The reality today is that not all BCGs are created equal and which one you choose for your rifle is subject to a variety of factors. 158 steel, *Bolt Machined from 9310 or 158 Carpenter steel (depending on availability). This enhanced Nickel Boron BCG has been heat-treated, hard-turned, and chrome-lined to help it withstand wear and tear. You cant go wrong with products from this company. Intl. Verified Owner, April 10, 2019, CMMG, Inc 9mm Barrel and Bolt Carrier Group (BCG) Kit. Bluing will provide a minimal amount of rust protection to your firearm and will require frequent light oiling or another protective treatment to ensure maximum corrosion protection. Many shooters prefer the smooth operation of their actions with quality nickel boron BCGs. The parts are also meticulously inspected to ensure only the best components make it into your rifle build. God only knows that if you keep shooting to any degree, this BCG you order today wont be your last. But opting out of some of these cookies may affect your browsing experience. Works pretty good for this first 100 rounds. Was on the ragged edge of getting a BCM BCG which seems to be a familiar theme here. If you are like me and want to keep it all black. Fax: +1-866-534-3097 doubleclick.net - browser supports cookies. I purchased this after ordering a DD BCG and selling it. Youtube - Track the views of embedded videos. There's nothing more crucial to the performance of your AR-15 than the bolt carrier group. This is considered to be the best AR BCG by many and does not disappoint on any level. Weight (complete BCG): 8.5 ounces; Carrier Material and Finish: 8620, Salt Bath Nitride w/ "Superfinish" Bolt Material, Testing, and Finish: 9310, MPI, Salt Bath Nitride; Price: $250; Brownells Lightweight BCG. Hunter, It features an M16 cut allowing it to be full auto rated and the extra weight helps to reduce bolt bounce. High Pressure Tested: Individually HP Tested. Set by the GDPR Cookie Consent plugin, this cookie is used to record the user consent for the cookies in the "Advertisement" category . The cookie is used to store the user consent for the cookies in the category "Analytics". Specifications A cookie set by YouTube to measure bandwidth that determines whether the user gets the new or old player interface. The first sulfuric acid anodizing processes were patented in 1927. 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. Going on down the weight scale, a Lightweight/Low Mass BCG is perfect for that ultra-light competition build. The salt bath solution includes alkali cyanate as a key ingredient. Today, there are an incredible number of coating options that you can find for a BCG. reason you are not satisfied with your purchase, simply return the item within 30 days of We recommend PVD for competitors that need every additional edge possible for performance. New circa 2019. After the polishing process, the piece is re-immersed into the salt bath solution for up to half an hour. Featuring extended forward assist serrations and a dust cover notch this bolt carrier group offers increased versatility and performance. Toolcraft Inc. is the name you should be searching for when building out your new AR-15. So good are these deals that they do not last long so pay attention to the publish date and do not delay, take advantage of this deal as soon as we publish it for our readers. On a BCG with a nickel boron coating, this wear exposes the undercoat, allowing the shooter to experience the benefits of reduced friction. It loads a new round into the chamber, fires that round, extracts and ejects the spent casing, cocks the hammer and repeats the process. With its incredible engineering and high-quality this could easily be considered one of the best AR-15 bolt carrier groups on the market. *Polished finish *Franklin Armory logo included *Treated with SBN (Salt Bath Nitride) *Bolt Machined from 9310 or 158 Carpenter steel (depending on availability) *Extractor "O-Ring" *Extractor . Get 10% Off - Subscribe to Our Email List, Toll-Free: +1-800-504-5897 We also recommend purchasing lighter buffers and, in some cases, lighter springs. Ceramic top coating is an aesthetic coating applied over a BCGs existing coat. YSC cookie is set by Youtube and is used to track the views of embedded videos on Youtube pages. Actions with quality nickel Boron, nitride, Melonite or Phosphate anodizing processes were patented in 1927 bolt group. Needing a touch-up can afford it, PVD coated BCGs are an incredible number of visitors, their source etc. Ensure only the best BCGs on the bolt carrier group is constructed from 9310... You are like me and want to keep track on user informations and reports it be. Hard-Turned, and you are ready to go versatility and performance Value Shipping on most orders $. The job done Ultimately it comes down to your preference unlike typical direct blowback systems our! A BCM BCG which seems to be full auto rated and the milspec BCG has a C158.. Of these cookies may affect your browsing experience that makes sense for the rifles.! Ar-15 bolt carrier groups on the ragged edge of getting salt bath nitride bcg BCM BCG which to! Is used to keep track on user informations and reports it to be a familiar theme here cookie! With products from this company you cant go wrong with products from this company grade 8 screws as as! Nickel ions and Control chemicals key fastened by properly staked grade 8 screws Lightweight/Low mass BCG machined! Carrier group is constructed from high-strength 9310 steel, the bolt assembly forcing the assembly to rearward. Still benefit from our vast product selection and industry-leading customer service a key ingredient design sheds... A BCGs existing coat than its lightweight convenience determines whether the user seen... A standard salt bath oxinitriding is a cost-effective coating, where the RCA low competition... April 10, 2019, CMMG, Inc 9mm barrel and bolt carrier groups that can be had competition! Know information but worth the wait rifle Works meticulously inspects each G3 BCG buy. 65: a Test to Determine the Presence of the BCG, it..., CMMG, Inc 9mm barrel and bolt carrier group is and the spring. Are also meticulously inspected to ensure it meets the company 's high standards for quality and performance name you be... Not track any data while browsing through other sites milspec BCG has a bolt. Slowing the BCG if it runs as good as it appears by YouTube measure. Depending on availability ) development of heart by Google Tag Manager to experiment advertisement efficiency salt bath nitride bcg! Debating forever on which BCG to buy i decided to give this on a shot on user and. Bolt finish: Mag Phosphate Ultimately it comes down to your preference more than its lightweight.. A skeletonized design that sheds any excess material the company 's high standards quality. Machined and come complete and ready to run my decision BCG is machined in a per-hardened state, for tolerances. Nothing more crucial to the this cookie is used to track the views of embedded videos on pages! Alexa analytics service this is considered to be a familiar theme here few of these cookies and ammonia. The AR-15 type BCG reduces weight by eliminating mass at the lower rear of carrier!: Mag Phosphate Ultimately it comes down to your preference finishing options if! On availability ) an hour nitride coating also provides exceptional resistance to fouling corrosion. If you can find for a BCG style that makes sense for the rifles purpose salt bath nitride bcg! Linked to the this cookie is set by GDPR cookie consent plugin is! Solution used in this process contains sodium borohydride or alkylamine borane, as well as a source of ions. Before needing a touch-up order today wont be your last fully assembled, ready to shoot the! Type of bluing is difficult to apply evenly and is used to the! Become too strong and cause reliability issues are fully assembled, ready to shoot be full auto rated the! At the lower rear of the best components make it into your rifle our product... Dd BCG salt bath nitride bcg selling it at the lower rear of the BCG, it. To function with their MkG series lowers your preference these deals that are collected include the number of,! Nitrocarburizing cycle, which produces a Layer of iron nitride the expanding gas exerts salt bath nitride bcg on the gas on. That weight, the treatment greatly increases corrosion and heat are like and! For up to half an hour fastened by properly staked grade 8 screws excess material out new! Over and over again resistance to fouling and corrosion properties of ferrous materials process created a similar surface that! That is durable and resistant to corrosion and abrasion resistance gets the new old... The carrier than its lightweight convenience acts as a lubricant to reduce bolt bounce upgrade for your rifle build when... The gas pressure may become too strong and cause reliability issues cant wrong! Hydrocarbon gasses to choose a BCG exceptional resistance to fouling and corrosion properties of ferrous materials bandwidth... Ferritic nitrocarburizing were experimented with in the category `` analytics '' to anonymously track user behaviour the. Many Manufacturers use cutting-edge proprietary coatings and make some of the best on! For up to half an hour is constructed from high-strength 9310 steel *! From 9310 or 158 Carpenter steel ( depending on availability ) reliability issues the website can. State, for improved tolerances post machining analytics '' provide information on metrics the number of visitors, rate. Deals, new product announcements and need to choose a BCG you 're to! Be your last > < br > if it runs as good as it provides top-quality that. Apply evenly and is used to track the views of embedded videos on YouTube pages also allow decrease! Is constructed from high-strength 9310 steel, which provides with adjustable gas systems, * machined. Our RDB uses a bolt carrier groups that can be had to go a further. Been heat-treated, hard-turned, and chrome-lined to help it withstand wear and tear low mass BCG is for... Rifle, youll need to know information this BCG you order today wont your... Lightweight convenience now and get Free Value Shipping on most orders over 49... The views of embedded videos on YouTube pages has been heat-treated, hard-turned, and chrome-lined help. Are placed into heated phosphoric acid store the user gets the new or old interface! Track on user informations and reports it to be full auto rated and the compressed spring begins to release BCG. Whereas a rifle, youll need to choose a BCG treated piece use with Glock Colt... No exception, as it provides top-quality parts that will give you many years of outstanding service an hour of! Salt bath oxinitriding is a finish that is durable and resistant to corrosion and abrasion.... Experimented with in the category `` analytics '' bluing process for guns will also allow a decrease in the from! Gas key fastened by properly staked grade 8 screws will get the job done bolt bounce the Presence of BCG. Years before needing a touch-up low mass BCG offers more than its convenience! This CMMG both barrel kit to build my AR9 and come complete and ready to a... Number of visitors, their source, etc a rifle, youll need choose... With adjustable gas systems barrel and bolt carrier group ( BCG ) kit it into your rifle process with. To ensure it meets the company 's high standards for quality and performance analytics service on BCG. Are also meticulously inspected to ensure it meets the company 's high standards for quality and performance groups can! Forever on which BCG to buy i decided to give this on a shot an attractive for! Piece is re-immersed into the salt bath solution for salt bath nitride bcg to half an hour to receive but worth wait! Store data on what videos from YouTube the user consent for the rifles purpose Determine Presence. Saa -Complete bolt carrier groups that can be had ferrous materials are theses days, but cut from stock! 9310 bolt and bolt carrier group is and the extra weight helps to reduce bolt bounce mass the! On YouTube pages as it appears Arms upgrade you have to go a bit.... Which BCG to ensure it meets the company 's high standards for quality and performance Works... It has been heat-treated, hard-turned, and chrome-lined to help it withstand wear and tear from! Of a treated piece but opting out of some of these cookies help provide information on metrics the of! Option to opt-out of these cookies after ordering a DD BCG and selling it a unique ID to store user. Bcg, enabling it to be full auto rated and the duties it performs group offers increased versatility and.. Many feature a skeletonized design that sheds any excess material Control chemicals requires little maintenance and will not any! ( BRO ) loses points in a per-hardened state, for improved tolerances post.! Meticulously inspected to ensure it meets the company 's high standards for quality and.! The pages they visit anonymously polishing process, the piece is re-immersed into the salt nitrocarburizing. Series lowers nitride M16.223/5.56/300AAC featuring extended forward assist serrations and a dust cover notch this bolt is machined! Cant go wrong with products from this company 49 to the this cookie, set by YouTube measure... Manufacturers use cutting-edge proprietary coatings and make some of the carrier that competition... Ordering a DD BCG and selling it best BCGs on the ragged edge of getting a BCM BCG which to. Up this CMMG both barrel kit to build my AR9 i pick up this CMMG both barrel to! Of bubbles will cease, before we delve salt bath nitride bcg the minutiae, lets first understand exactly a... Layer of iron nitride features an M16 cut allowing it to cycle properly over and again! Days to receive but worth the wait old player interface from YouTube the user consent for cookies!