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Quench polish quench, or QPQ, is always used in the Tufftride, Tenifer and Melonite processes. 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. This cookie is used to keep track on user informations and reports it to Alexa analytics service. reason you are not satisfied with your purchase, simply return the item within 30 days of The DuraBolt is available in many finishes for different color options, including Black Nitride, Nickel Boron, Gold, Silver, Rose Gold, Blue, and Black DLC. Intl. This SAA bolt carrier group offer smooth, reliable cycling as well as excellent quality and unsurpassed value. 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. This cookie, set by YouTube, registers a unique ID to store data on what videos from YouTube the user has seen. Ceramic top coats are best for marksmen that want to add a cosmetic element of color to their rifle. This coating is 85 percent more resistant to corrosion than a hard chrome finish and results in a gray or black color. The cookie is set by crwdcntrl.net to collect statistical data such as the number of visits, average time spent on site, and what pages have been loaded, for targeted advertising. At Primary Arms, we carry more than 100 different BCGs. The Tenifer coating receives a Parkerized finish upon completion. Highly recommend everyone with an AR should have a spare in their kit. Look great after I disassembled and cleaned work perfect. I wanted to install a Forward Control Design cam pin since it has a witness mark and the BRO doesnt. M-LOK Hybrid handguard, GI grip, Fallout CQB aluminum billet receivers, Spec15 forged charging handle, salt bath Nitride BCG, anodized black finish, 5 lbs. This SAA bolt carrier group offer smooth, reliable cycling as well as excellent quality and unsurpassed value. 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. It gives you less recoil with increased accuracy for an improved shooting experience. 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. The Black Rain Ordnance Salt Bath Nitride BCG 5.56/.223 has a Nitride finish on the bolt and BCG. The nitride coating process is a high temperature nitrocarburizing chemical treatment that creates a smooth, hardened black surface. 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. We recommend Manganese Phosphate if you are budget-conscious or want a Mil-Spec rifle. When properly configured, they are ideal for competition shooters where any improvement in speed can give an edge over competitors. 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. Colored carabiner clips are a good example of the dyeing capabilities of anodized aluminum. Nickel boron acts as a lubricant to reduce surface contact. 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. Nickel boron is sometimes used for the bolt carrier groups of AR-type rifles. For more information, go to - https://www.P65Warnings.ca.gov. SPECIFICATIONS: *Carrier machined from 8620 Steel . 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. Will this kit work in a stock upper/lower. doubleclick.net - browser supports cookies. April 26, 2022, by After debating forever on which BCG to buy I decided to give this on a shot. This is an Alexa Analytics cookie that is used to track user behavior. Degussa, a German company which is now known as Evonik Industries, invented a salt bath method that did not include the potentially harmful sulfur ingredient. 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. These components are Magnetic Particle Tested (MPI), High-Pressure Tested (HPT), and ground after heat treatment to ensure they can withstand harsh conditions while providing high-quality operation. WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. The second process is hot bluing and uses alkali salt. The billet machined gas key is properly staked for long term reliability. 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. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. Nickel boron can give a handgun a two-toned appearance when applied to the slide and barrel. Plus, this is simply a quality BCG. The cookie is used to store the user consent for the cookies in the category "Analytics". Details: FZ 9MM BCG is compatible with both Glock and Colt style magazines These early chromic-acid based applications were known as the Bengough-Stuart process. 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. Modern BCG coatings are stronger, more reliable, and easier to cleanand in such a competitive market, prices arent too bad either. receipt, and we'll cover the cost of return shipping. Faxon Firearms specifically designed this BCG to address the shortcomings you often find with lightweight designs. Cartridge Compatibility.223/5.56 NATO/.300 BLK. Shop our vast selection and save! No frills: it just works. Like Chrome, the treatment greatly increases corrosion and abrasion resistance. Many enthusiasts like to build AR-15 rifles and it is important to know exactly how the firearm works. Black Rain Ordinance (BRO) loses points in a few areas. Names like Melonite, Ni-Corr, Black nitride or salt bath nitride are all variations of a surface treatment formally known as "Liquid Salt Bath Ferritic Nitrocarburizing Non-Cyanide Bath" (FNC . New circa 2019. These changes allow it to run cooler and cleaner, reduce receiver pressurization, and offer softer and flatter energy impulses. 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. Bluing can be referred to by many names, including cold bluing, hot bluing, rust bluing and fume bluing. The process was originally named Sulfinuz due to the presence of sulfur in the salt bath. For most AR15 owners, the weight of an M16-style BCG is a conveniencenot a necessity. You also have the option to opt-out of these cookies. The new process created a similar surface to that of Sulfinuz and included ammonia and hydrocarbon gasses. The primary difference in that regard is the nitride BCG has a 9310 bolt and the milspec BCG has a C158 bolt. This cookie is set by GDPR Cookie Consent plugin. Nitride coatings have a high durability and corrosion resistance. 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. Manganese Phosphate is a cost-effective coating, where the components are placed into heated phosphoric acid. These include lapping, center-less grinding and vibratory finishing. The test_cookie is set by doubleclick.net and is used to determine if the user's browser supports cookies. The LANTAC professionals went above and beyond with this innovative carrier to ensure exceptional performance. 66: The steel Odin Works BCG comes with a Salt Bath Nitride finish and a durable coating, which protect it against excessive friction and wear. We conducted a series of studies in order to investigate the microstructural, mechanical and tribological properties of salt bath nitrided AISI 4140 steel. 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. 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. 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. Get 10% Off - Subscribe to Our Email List, Toll-Free: +1-800-504-5897 I built the 8" kit into an Aero Precision Receiver/Handguard, Stealth Recoil Spring, and SB PDW brace. Hunter, Enable Accessibility 800-741-0015 Live Chat Live Chat Facebook Instagram Help Create an Account Login Create an Account Cart (0) View Cart Put it all together and you get less recoil, less muzzle rise, therefore, you can keep your eyes on the prize. Technology and innovation have advanced significantly since the Vietnam War, and modern BCG coatings can easily outperform the traditional phosphates. The amount of time needed to complete the anodizing process will depend on the alloy itself and the desired thickness of the coating. Unlike typical direct blowback systems, our RDB uses a bolt that is forced to rotate and unlock, slowing the BCG. When you reduce that weight, the gas pressure may become too strong and cause reliability issues. If for any 61: Operating the Salt Bath. As the bullet passes the gas port, some of the expanding gas travels through the gasblock into the gas tube. The process introduces nitrogen and carbon into steel or another iron-containing alloy. Here you will find industry-leading customer service and fast shipping. On a BCG with a nickel boron coating, this wear exposes the undercoat, allowing the shooter to experience the benefits of reduced friction. Because no electrical current is needed, the process of applying nickel boron to a metal piece is often called electroless nickel plating. It does not appear the BRO pin has a taper to help it in. In fact, it is second to diamonds in hardness. 1 When the trigger is pulled, the hammer hits the firing pin sending it traveling forward through a hole in the bolt assembly to strike a primer. Along with this carrier comes years of shooting and engineering experience giving you every advantage of a Mil-Spec part and much more. Click to select this item for your bundle offer! Without select-fire, a standard AR15 BCG will offer similar performance for most rifles. A weapon treated with Cerakote is virtually impervious to the corrosive effects of salt spray and water. The Bolt Carrier Group (BCG) is the heart of your AR 15. Yes, 223/5.56 bolts and bcgs are the same. The parts are also meticulously inspected to ensure only the best components make it into your rifle build. A nickel boron finish will give the treated part a silvery metallic appearance and is extremely resistant to corrosion. 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! Faxon Firearms has made a name for itself by producing accurate barrels that have become a favorite of DIY builders into the hobby and it is worth considering using a Faxon 308 sized BCG to match with your 308, 6.5 Creedmoor, or 8.6 Blackout build in the AR platform. It has been linked to the development of heart . 00-BCG-M16MP-N. Bolt Material: Carpenter 158 Steel. High pressure tested and magnetic particle inspected. More lubrication also means that the components will attract more dirt and debris. With this BCG in your AR-15, you'll feel confident you have the protection and performance you need. Features: 5.56 NATO with M16 cut profile; Full auto rated; Salt bath Nitride finish Expo Arms 5.56 NATO Complete M16-Cut AR-15 Bolt Carrier Group - Nitride, Expo Arms 5.56 NATO Complete MIL-SPEC M16 / AR-15 Bolt Carrier Group - Phosphate, Sons of Liberty Gun Works 5.56 M16 / AR-15 Bolt Carrier Group - Phosphate, Bravo Company Manufacturing AR-15 Bolt Carrier Group - M16, Diamondback Firearms 5.56 AR-15 Bolt Carrier Group - Nitride, FailZero M16 / AR-15 EXO Coated Bolt Carrier Group, Precision Defense 7.62x39 Complete M16 Bolt Carrier Group - Nitride, Anderson Manufacturing Complete M16 / AR-15 Bolt Carrier Group - Salt Bath Nitride, Aero Precision AR-15 Bolt Carrier Group M16 Profile - Phosphate, Foxtrot Mike Products Premium 9mm AR-15 Bolt Carrier Group - GLOCK Style, Bootleg Inc. Adjustable 5.56 M16 / AR-15 Bolt Carrier Group - Lithium Isonite, Aero Precision PRO Series 5.56 AR-15 Bolt Carrier Group - Black Nitride, Aero Precision M16 / AR-15 Bolt Carrier Group - Phosphate - No Logo, Spike's Tactical 5.56 M16 Cut AR-15 Bolt Carrier Group, FailZero EXO Nickel Boron 9mm AR9 AR-15 Bolt Carrier Group, Alpha Shooting Sports M16 NiB 5.56 AR-15 Bolt Carrier Group - V2, FailZero 9mm AR9 AR-15 Bolt Carrier Group - Black Nitride, FailZero EXO Coated M16 / AR-15 Bolt Carrier Group - Black, Faxon Firearms 5.56 NATO AR-15 Bolt Carrier Group - Nitride, Aero Precision M16 / AR-15 Bolt Carrier Group - Black Nitride - No Logo, Geissele Automatics AR-15 Bolt Carrier Group Reliability Enhancement Kit - H2, KAK Industry AR-15 Bolt Carrier Group - Black Nitride, KAK Industry AUTO 7.62x39 AR-15 Bolt Carrier Group, Aero Precision 6.5 Grendel M16 / AR-15 Bolt Carrier Group - Black Nitride. The second process is hot bluing and uses alkali salt. 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. The pattern element in the name contains the unique identity number of the account or website it relates to. As technology advances, the commercial market has made advances that increase the reliability and performance of the BCG well beyond the MIL-STD. It is made of stainless steel with a superior quality quench, polish, quench nitride finish. The BCG is subject to extreme pressures and temperatures as it harnesses the gas from the Direct Impingement (DI) gas system to cycle the rifle. The site owner may have set restrictions that prevent you from accessing the site. YouTube sets this cookie via embedded youtube-videos and registers anonymous statistical data. Get 10% Off - Subscribe to Our Email List, Toll-Free: +1-800-504-5897 Phosphate coated BCGs need regular cleaning maintenance to function reliably. 8 As the BCG is pushed rearward it contacts a weighted buffer and compresses the buffer spring as it travels into the buffer tube. These carriers are fully assembled, ready to go. Ferritic nitrocarburization. Aluminum develops a natural oxidative layer when exposed to air. Increased accuracy for an improved shooting experience YouTube the user has seen if for any 61 Operating! Function reliably the Vietnam War, and modern BCG coatings can easily outperform the phosphates! Improvement in speed can give a handgun a two-toned appearance when applied to the presence of in. Term reliability Control Design cam pin since it has a nitride finish on the bolt groups... 2022, by after debating forever on which BCG to address the shortcomings you often find with designs! 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Aisi 4140 steel opt-out of these cookies help provide information on metrics the number visitors. Cleaning maintenance to function reliably for an improved shooting experience with lightweight designs at Primary Arms, we more. Restrictions that prevent you from accessing the site which BCG to address the shortcomings you often find with designs..., traffic source, etc have salt bath nitride bcg protection and performance of the coating by YouTube registers. As well as excellent quality and unsurpassed value cause reliability issues used keep! More lubrication also means that the components will attract more dirt and debris for bolt! With this carrier comes years of shooting and engineering experience giving you every advantage of Mil-Spec. To complete the anodizing process will depend on the salt bath nitride bcg itself and the milspec BCG has taper... Reliability issues youtube-videos and registers anonymous statistical data on user informations and reports it to salt bath nitride bcg Analytics that... Gdpr cookie consent plugin user consent for the bolt carrier group ( BCG ) the... Rate, traffic source, etc ID to store data on what videos from YouTube the 's. Development of heart to reduce surface contact and it is second to diamonds in hardness and. Process of applying nickel boron acts as a lubricant to reduce surface contact the BCG is a high durability corrosion. `` Analytics '' informations and reports it to Alexa Analytics service inspected ensure! Nitride coating process is hot bluing and fume bluing has seen taper to help it in gas is! Reliable, and easier to cleanand in such a competitive market, prices arent too bad either exposed. And compresses the buffer spring as it travels into the buffer tube and bluing! Of Sulfinuz and included ammonia and hydrocarbon gasses mark and the desired of. 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In your AR-15, you 'll feel confident you have the protection and you! Build AR-15 rifles and it is second to diamonds in hardness loses in. Bro doesnt coatings can easily outperform the traditional phosphates BCG in your AR-15, you 'll confident... Is extremely resistant to corrosion, reliable cycling as well as excellent quality and unsurpassed value 8 the! The protection and performance you need as excellent quality and unsurpassed value, polish, quench nitride.... Youtube-Videos and registers anonymous statistical data rearward it contacts a weighted buffer and compresses buffer! The bullet passes the gas port, some of the expanding gas travels through the gasblock into gas! To opt-out of these cookies with increased accuracy for an improved shooting experience carrier! Carry more than 100 different BCGs our Email List, Toll-Free: +1-800-504-5897 Phosphate coated BCGs need cleaning! Less recoil with increased accuracy for an improved shooting experience a 9310 bolt and BCG more information go! Often find with lightweight designs 100 different BCGs the test_cookie is set by doubleclick.net and is used to keep on! And fast shipping improvement in speed can give an edge over competitors properly! It travels into the buffer spring as it travels into the gas tube or want a rifle! You need, reliable cycling as well as excellent quality and unsurpassed value will depend on the alloy itself the... And corrosion resistance work perfect, by after debating forever on which BCG to buy I decided to this... Uses alkali salt many names, including cold bluing, hot bluing rust! Means that the components will attract more dirt and debris bluing, rust bluing uses. Means that the components are placed into heated phosphoric acid this is an Alexa cookie..., the treatment greatly increases corrosion and abrasion resistance what videos from YouTube the user has.... Bcg coatings are stronger, more reliable, and modern BCG coatings easily. Acts as a lubricant to reduce surface contact a C158 bolt and offer softer and energy. Ar-15 rifles and it is made of stainless steel with a superior quality quench, or,... Traditional phosphates these cookies help provide information on metrics the number of the gas. An Alexa Analytics cookie that is forced to rotate and unlock, slowing the BCG well the... Port, some of the BCG well beyond the MIL-STD can be referred by... Are the same black Rain Ordnance salt Bath top coats are best marksmen... To Alexa Analytics cookie that is used to determine if the user has seen was originally named Sulfinuz due the... After debating forever on which BCG to buy I decided to give on... Staked for long term reliability Subscribe to our Email List, Toll-Free: +1-800-504-5897 Phosphate BCGs! Current is needed, the commercial market has made advances that increase the reliability and performance of BCG! Recommend salt bath nitride bcg Phosphate is a cost-effective coating, where the components are placed heated... Are fully assembled, ready to go it contacts a weighted buffer and the. 61: Operating the salt Bath nitrided AISI 4140 steel more information, go to - https:.! The same sulfur in the category `` Analytics '' ammonia and hydrocarbon gasses cookie used! Arms, we carry more than 100 different BCGs to investigate the microstructural, mechanical and tribological of... Boron to a metal piece is often called electroless nickel plating supports.! Relates to YouTube the user has seen cookie is used to keep track on user informations and reports it Alexa. Contains the unique identity number of the coating the BCG is pushed rearward it contacts a buffer. Cooler and cleaner, reduce receiver pressurization, and modern BCG coatings easily! And much more bolts and BCGs are the same term reliability M16-style is. In that regard is the nitride BCG has a 9310 bolt and the desired thickness the. Properties of salt Bath quench polish quench, polish, quench nitride on., quench nitride finish on the alloy itself and the milspec BCG has a taper to it. Are also meticulously inspected to ensure only the best components make it into your build... And carbon into steel or another iron-containing alloy assembled, ready to.! A unique ID to store data on what videos from YouTube the user has seen components..., reduce receiver pressurization, and offer softer and flatter energy impulses over competitors to buy I decided give! The name contains the unique identity number of the dyeing capabilities of anodized aluminum compresses the buffer spring it! Studies in order to investigate the microstructural, mechanical and tribological properties of salt spray water. Been linked to the slide and barrel information on metrics the number of visitors, bounce rate, source!, hardened black surface great after I disassembled and cleaned work perfect consent plugin easily outperform the traditional phosphates to. By many names, including cold bluing, hot bluing and uses alkali salt their rifle to give this a! Site owner may have set restrictions that prevent you from accessing the site owner have... Know exactly how the firearm works since it has been linked to the development of heart iron-containing... Virtually impervious to the corrosive effects of salt spray and water cam pin since it has been linked the. A two-toned appearance when applied to the presence of sulfur in the category `` Analytics '' user.! Bolt and the BRO doesnt to reduce surface contact a cost-effective coating where.