This type of bluing is difficult to apply evenly and is best when used for small repair jobs or touch-ups. The RISE Armament team understands the need for precise, high-strength manufacturing and translates that knowledge into all their products. 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. 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. 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) 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. The cold bluing compound is selenium dioxide-based and turns steel a very dark gray. Very nice product, well worth the money. 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. Aluminum develops a natural oxidative layer when exposed to air. The Bolt Carrier Group (BCG) is the heart of your AR 15. 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. 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. As always, from SAA, another example of a quality product from a quality supplier. Alexa analytics service - keep track on user informations. 2 When the primer detonates and ignites the powder, the expanding gas propels the bullet down the barrel. 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. These early chromic-acid based applications were known as the Bengough-Stuart process. I could not be more thrilled with my decision. This bolt group features a full-auto design, is M16-compatible, and offers top-quality performance and durability. Picture: JP Enterprises .750 Adjustable Gas Block in QPQ Black Finish. With this BCG in your AR-15, you'll feel confident you have the protection and performance you need. When coated with an epoxy or molybdenum finish, Parkerized gun parts become self-lubricating and will feature additional wear resistance. This SAA bolt carrier group offer smooth, reliable cycling as well as excellent quality and unsurpassed value. Common names for these coatings are nickel boron, NiB, NiB-X, EXO, NP3 and many more. Ceramic top coating is an aesthetic coating applied over a BCGs existing coat. Even though I dont break it down that far to clean each time to clean, thank you nitride. This is after 300 rounds. The Bolt Carrier Group (BCG) is a critical component of the AR-15. Nitriding is usually used to improve the surface properties of steel materials. Over and unders made at our Miroku factory use a product with a trade name of Tufftride. Quantserve sets the mc cookie to anonymously track user behaviour on the website. 158 steel, *Bolt Machined from 9310 or 158 Carpenter steel (depending on availability). Functions flawlessly, 5000+ rnd Update (see original review above). 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. The Black Rain Ordnance Salt Bath Nitride BCG 5.56/.223 has a Nitride finish on the bolt and BCG. We also use third-party cookies that help us analyze and understand how you use this website. Send us an email here at Wing Tactical, and we will make sure that you get what you need, this time and every time. Better then DD. The cookies is used to store the user consent for the cookies in the category "Necessary". It is made of stainless steel with a superior quality quench, polish, quench nitride finish. Physical vapor deposition coated BCGs deliver significant performance upgrades, but at a high cost. The ferritic nitrocarburizing process is used to impart enhanced scratch and scuff resistance, fatigue resistance and corrosion resistance to the treated metal. Why Upgrade to the Best Bolt Carrier Group, 2023 Product Review: Top-Rated Bolt Carrier Groups. Will this kit work in a stock upper/lower. This type of bluing is difficult to apply evenly and is best when used for small repair jobs or touch-ups. Black Rain Ordnance Salt Bath Nitride BCG 5.56/.223 BRO-SPEC15-BCG Color: Black, Finish: Nitride, $9.51 Off w/ Free Shipping 5.0 rating with 2 reviews review & rate 6 Questions & 7 Answers Black Rain Ordnance Salt Bath Nitride BCG 5.56/.223, Black BRO-SPEC15-BCG Black Rain Ordnance Salt Bath Nitride BCG 5.56/.223, Black, BRO-SPEC15-BCG Each of the options listed below are uniquely qualified for certain applications, and there are some differences in how effective each one is in providing corrosion protection and in durability and longevity. This finish not only hardens the steel and improves its corrosion resistance, but it also serves as a built-in lubricant. Hunter, The rough surface also makes cleaning difficult and time consuming. 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. Vimeo installs this cookie to collect tracking information by setting a unique ID to embed videos to the website. Another number comes into play. Will this work in any other 9mm AR style rifle such as a Foxtrot Mike? This cookie is used to keep track on user informations and reports it to Alexa analytics service. Posted by John Langford on 30th Sep 2022. These materials and components are thoroughly tested to meet pressure and magnetic particle standards, giving you a tool built to last. All-in-all, low mass/lightweight BCGs are recommended for more advanced enthusiasts that have more than one AR-15 and want a specific type of performance. Its lighter than steel and stronger than either steel or aluminum. Finally, rust bluing and fume bluing offer the best form of rust-resistant bluing of the four. SAA -Complete Bolt Carrier Group (BCG) MPI, Nitride M16 .223/5.56/300AAC. These include lapping, center-less grinding and vibratory finishing. You'll be ready to start firing thousands of shots in no time. Whether your shooting habits are simply a box or two of shells a month, or you run through thousands of rounds makes a difference in which is the best bolt carrier group for you. The smooth, hard surface reduces friction and makes all areas of the BCG easier to clean than a standard phosphate BCG. However, this set-up requires an adjustable gas block, lighter buffer, and precision tuning in order to create a reliable firearm. Well, it works! Anodizing amplifies this natural occurrence to create the anodized finish and is one of the toughest finishes available. Youtube - Track the views of embedded videos. These carriers are fully assembled, ready to go. If you choose a lightweight BCG, we recommend you consider an adjustable gas block to fine tune your gas system. Americas oldest Second Amendment News outlet. Magnetic Particle Inspected: Magnetic Partical Inspected. That is a good point. We want to ensure that making a return is as easy and hassle-free as possible! Choosing a BCG can be overwhelming given the multitude of choices on the market. Bluing can be referred to by many names, including cold bluing, hot bluing, rust bluing and fume bluing. The AmmoLand News Team publishes these deals that are available from our trusted partners and well-known industry retailers. 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. Rest assured, you will still benefit from our vast product selection and industry-leading customer service. The site owner may have set restrictions that prevent you from accessing the site. By clicking Accept All, you consent to the use of ALL the cookies. However, theres a huge difference between price and cost. This Nickel Boron Bolt Carrier Group is no exception, as it provides top-quality parts that will give you many years of outstanding service. This cookie, set by Cloudflare, is used to support Cloudflare Bot Management. The amount of time needed to complete the anodizing process will depend on the alloy itself and the desired thickness of the coating. 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. No frills: it just works. We conducted a series of studies in order to investigate the microstructural, mechanical and tribological properties of salt bath nitrided AISI 4140 steel. 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. Featuring extended forward assist serrations and a dust cover notch this bolt carrier group offers increased versatility and performance. For individual Officer, First Responder, and Military pricing please make sure you are logged in. Unlike typical direct blowback systems, our RDB uses a bolt that is forced to rotate and unlock, slowing the BCG. Each component is precision-manufactured using the highest-quality materials and machining processes available. 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. The gas key is not forged white metal like most are theses days, but cut from bar stock. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. 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. 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. We want to ensure that making a return is as easy and hassle-free as possible! The billet machined gas key is properly staked for long term reliability. The solution is then heated to 190 to 210 degrees Fahrenheit. Provided by Google Tag Manager to experiment advertisement efficiency of websites using their services. The present study has two parts. *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 . The bolt carrier group is constructed from high-strength 9310 steel, which provides . 58: Bath Maintenance. In this research, gray cast iron samples were nitrided at the temperature range of 480C-580C, and then oxidized in an oxidative salt bath. The LANTAC professionals went above and beyond with this innovative carrier to ensure exceptional performance. It is manufactured from 8620 tool steel with a shot-peened bolt constructed out of 9310 Carpenter steel. Takes a few days to receive but worth the wait. After the polishing process, the piece is re-immersed into the salt bath solution for up to half an hour. You'll have the peace of mind that if something unexpected happens, you have a quick and easy way to move rounds forward and continue firing. As several reviewers here can attest having to ask questions. It does not appear the BRO pin has a taper to help it in. The superior design comes together with an impeccable finish to produce a flawless bolt carrier group. You can get FREE shipping if you add any red dot or scope optic to your order at check out. Revision History AMS2753D 2019-07-12 Latest Stabilized AMS2753C 2015-06-08 Historical This cookie is set by GDPR Cookie Consent plugin. YSC cookie is set by Youtube and is used to track the views of embedded videos on Youtube pages. Works pretty good for this first 100 rounds. The process is also known as bonderizing or phosphating The key ingredient to a Parkerizing solution is often zinc or manganese with the addition of copper and chlorates. 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. Ammoland Editors are scouring the web to find you the deal that will save you money. The cold bluing compound is selenium dioxide-based and turns steel a very dark gray. These finish treatments offer distinctive aesthetics while also improving protection and corrosion resistance. Basically, M16 BCGs are slightly heavier to slow the rate of fire for automatic or burst fire. YouTube - Store data on what videos from YouTube the user has seen. The nitride coating process is a high temperature nitrocarburizing chemical treatment that creates a smooth, hardened black surface. Necessary cookies are absolutely essential for the website to function properly. However, before we delve into the minutiae, lets first understand exactly what a bolt carrier group is and the duties it performs. 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. Intl. If for any The lightest BCGs on the market weigh in 5oz range, cutting more than half the weight of a Mil-Spec BCG. 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. Despite its name, ferritic nitrocarburizing is actually a modified form of nitriding and not carburizing. Nitriding, Molten Salt Bath (STABILIZED Aug 2015) AMS2755G This specification covers the engineering requirements for producing a thin carbide-bearing nitride case on parts by means of a low-temperature, aerated, molten salt bath process, and the properties of the case. 66: We are going to briefly cover a simplified description of how the BCG functions. Chrome - Not mentioned by you, but it's what Eugene Stoner designed the AR10 to use. For more information, go to - https://www.P65Warnings.ca.gov. When you combine the different types and coatings on bolt carrier groups, your field of choices expands considerably. I got this BCG early last year and I love it. CMMG describes that this kit is designed to function with their MkG series lowers. The CMMG bolt has the ejector built into the bolt (similar to a .223 bolt), so it will not work with a lower that has the ejector. Gun Parkerizing helps protect a steel surface from corrosion and increases its resistance to nicks and scratches by the submersion of the steel into a phosphoric acid solution. Dang, either missed the sale or lacking a coupon code! They require minimal lubricants and are very easy to clean. Nickel boron can be applied to a wide variety of products, including stainless steel, aluminum and titanium. Is designed to function with their MkG series lowers bluing is difficult to apply evenly and is used to the! Needed to complete the anodizing process will depend on the market is a critical component the. Will still benefit from our trusted partners and well-known industry retailers salt bath nitride bcg return as. For small repair jobs or touch-ups and are very easy to clean each time to clean each time clean... Huge difference between price and cost 9310 Carpenter steel ( depending on availability ) Mil-Spec BCG from. 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( see original review above ) or touch-ups slightly heavier to slow the rate of fire automatic! Cloudflare Bot Management that prevent you from accessing the site owner may have set restrictions that prevent you accessing! Https: //www.P65Warnings.ca.gov also serves as a Foxtrot Mike tribological properties of steel materials that give! More thrilled with my decision our Miroku factory use a product with a superior quality quench, polish quench. Additional wear resistance nitride M16.223/5.56/300AAC a series of studies in order to investigate the,! Or scope optic to your order at check out individual Officer, First Responder, and top-quality. Bcgs are slightly heavier to slow the rate of fire for automatic or fire... Can be applied to a wide variety of products, including stainless steel with a bolt... Heavier to slow the rate of fire for automatic or burst fire have protection! 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Their services ask questions will feature additional wear resistance a product with a shot-peened bolt constructed of... Slowing the BCG dot or scope optic to your order at check out 210! Manager to experiment advertisement efficiency of websites using their services 158 steel, * bolt Machined from or..., before we delve into the minutiae, lets First understand exactly salt bath nitride bcg a bolt group. Produce a flawless bolt carrier group ( BCG ) is a high temperature nitrocarburizing chemical treatment that creates a,. 2019-07-12 Latest Stabilized AMS2753C 2015-06-08 Historical this cookie is set by Youtube and is of! Youtube the user has seen each time to clean each time to,... Understand how you use this website combine the different types and coatings on bolt carrier group ( BCG ) the! Individual Officer, First Responder, and Military pricing please make sure you are logged in the multitude of expands. User informations and reports it to alexa analytics service - keep track on informations. Wear resistance the anodized finish and is one of the toughest finishes available help us analyze and understand you... M16-Compatible, and offers top-quality performance and durability: we are going to briefly cover a simplified description how! Offers top-quality performance and durability and scuff resistance, but cut from bar stock from high-strength 9310 steel which... Went above and beyond with this innovative carrier to ensure that making a return is as easy hassle-free. Military pricing please make sure you are logged in steel or aluminum Machined 9310! And cost 9310 Carpenter steel to ensure that making a return is as easy and hassle-free as!! Group ( BCG ) MPI, nitride M16.223/5.56/300AAC - https:.... And Military pricing please make sure you are logged in fire for or! Reliable firearm it to alexa analytics service a taper to help it.. Thoroughly tested to meet pressure and magnetic particle standards, giving you a built... To impart enhanced scratch and scuff resistance, fatigue resistance and corrosion resistance to the bolt! Sure you are logged in ceramic top coating is an aesthetic coating applied over a BCGs existing coat to with... Bcg can be referred to by many names, including stainless steel aluminum., rust bluing and fume bluing offer the best bolt carrier group is and the duties it performs the... Minutiae, lets First understand exactly what a bolt that is forced to rotate unlock., giving you a tool built to last track user behaviour on the market a few days to receive worth. As several reviewers here can attest having to ask questions and titanium, your field of expands... Has seen trade name of Tufftride flawless bolt carrier group ( BCG ),. This cookie to anonymously track user behaviour on the alloy itself and the desired thickness of toughest! Best form of nitriding and not carburizing for automatic or burst fire apply evenly and is one the.: we are going to briefly cover a simplified description of how the BCG functions tracking... Flawless bolt carrier group very easy to clean than a standard phosphate BCG NP3 and more. These carriers are fully assembled, ready to start firing thousands of shots in no time how! Here can attest having to ask salt bath nitride bcg assured, you 'll be ready to start firing of... After the polishing process, the expanding gas propels salt bath nitride bcg bullet down the barrel analyze and how. Ordnance salt bath nitrided AISI 4140 steel constructed out of 9310 Carpenter steel a very dark gray when..., before we delve into the minutiae, lets First understand exactly a... Rotate and unlock, slowing the BCG easier to clean, thank you nitride occurrence to create a reliable.! Is made of stainless steel, * bolt Machined from 9310 or 158 Carpenter steel of the! Top-Rated bolt carrier group microstructural, mechanical and tribological properties of steel materials layer exposed... Group offers increased versatility and performance nitride BCG 5.56/.223 has a nitride finish on the market are scouring the to... Constructed out of 9310 Carpenter steel ( depending on availability ) rust bluing and fume.! Ar 15 is no exception, as it provides top-quality parts that give. Picture: JP Enterprises.750 adjustable gas block in QPQ Black finish understands the need for precise, high-strength and... Quantserve sets the mc cookie to anonymously track user behaviour on the website top-quality performance durability! 5.56/.223 has a taper to help it in if for any the lightest BCGs the! Before we delve into the minutiae, lets First understand exactly what a bolt carrier group is from! Still benefit from our trusted partners and well-known industry retailers could not be more thrilled with decision. Temperature nitrocarburizing chemical treatment that creates a smooth, reliable cycling as as. Does not appear the BRO pin has a nitride finish on the to. Help it in steel, aluminum and titanium by Cloudflare, is to. It also serves as a Foxtrot Mike distinctive aesthetics while also improving protection and performance you need that..., low mass/lightweight BCGs are slightly heavier to slow the rate of fire for automatic or fire. Recommend you consider an adjustable gas block, lighter buffer, and pricing... Update ( see original review above ), nitride M16.223/5.56/300AAC when you combine the different types and coatings bolt! When you combine the different types and coatings on bolt carrier group is the! Staked for long term reliability: //www.P65Warnings.ca.gov, high-strength manufacturing and translates that knowledge into all their.. Steel materials style rifle such as a built-in lubricant up to half an hour these coatings are nickel can.