If you pay an initial price for a quality item that will perform well and last a lifetime thats one number. Gas key is staked very secure and the finish over the whole bolt is smooth and slick when properly lubbed. After the bath has been treated to return the carbonate to a cyanate, the process is complete. The entire Toolcraft BCG is finished with a Salt Bath Nitride process which physically changes the surface of the material which makes it easy to clean and smooth to run. A nickel boron finish will give the treated part a silvery metallic appearance and is extremely resistant to corrosion. 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. These superior components and techniques protect the integrity of the BCG, enabling it to cycle properly over and over again. I use different BCG to differentiate which BCG goes with what upper. Verified Owner, These coatings are hard and self-lubricating to reduce wear and resist fouling. YSC cookie is set by Youtube and is used to track the views of embedded videos on Youtube pages. These cookies ensure basic functionalities and security features of the website, anonymously. 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. Its job is to chamber a fresh round, cycle the guns action, eject the empty brass, and reset the hammer all during one cycle. 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. This SAA bolt carrier group offer smooth, reliable cycling as well as excellent quality and unsurpassed value. This cookie, set by YouTube, registers a unique ID to store data on what videos from YouTube the user has seen. Functions flawlessly, 5000+ rnd Update (see original review above). It is made of stainless steel with a superior quality quench, polish, quench nitride finish. [13] The simplest form of this process is encompassed by the trademarked Melonite process, also known as Meli 1. For more information, go to - https://www.P65Warnings.ca.gov. Many enthusiasts like to build AR-15 rifles and it is important to know exactly how the firearm works. We also use third-party cookies that help us analyze and understand how you use this website. 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. cal., blowback operated, right-hand only, 8 3/4 in. PVD coatings come in black, plus some exotic colors for AR-15s like gold, silver, and bronze. I confirmed with Black Rain that this is MPT and HPT. For a listing of our Brownells Europe representatives. 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. YouTube - Store data on what videos from YouTube the user has seen - 2. The new process created a similar surface to that of Sulfinuz and included ammonia and hydrocarbon gasses. You can get FREE shipping if you add any red dot or scope optic to your order at check out. This is a 5000rd + update to my original review. The Bolt Carrier Group (BCG) is the heart of your AR 15. reason you are not satisfied with your purchase, simply return the item within 30 days of 66: The coating process is also line-of-sight, so complex components like a BCG will have slightly varying degrees of coating thickness in internal areas. Carrier Profile: M16. USA -(Ammoland.com)- Primary Arms is having a sale on the Precision Defense 5.56 AR15 Nitride Bolt Carrier Group for $54.95. The combination of low cost, high durability, and military use make phosphate-coated BCGs the most popular coating on the market. We recommend Electroless Nickel coatings for marksmen that have a little more budget and want to upgrade their shooting and maintenance experience. Many shooters prefer the smooth operation of their actions with quality nickel boron BCGs. Better then DD. Dang, either missed the sale or lacking a coupon code! This model comes fully coated with nickel boron to keep the need for solvents and lubrication to a minimum for ease of cleaning and continuous function. 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. Email: sales@opticsplanet.com, 9AM-7PM CT Mon-Fri You do not have access to www.brownells.com. The cookie stores information anonymously and assigns a randomly generated number to recognize unique visitors. All of its high-quality steel components are nitride-coated, giving them a tough surface with inherent self-lubrication. Featuring extended forward assist serrations and a dust cover notch this bolt carrier group offers increased versatility and performance. To make the shopping experience with Brownells better, we have a number of representatives in Europe. The cookie is used to store the user consent for the cookies in the category "Other. Unlike certain other finish types, a Cerakote coating will not attract abrasion-causing dust particles and offers superior lubricity to treated parts. Surfaces treated with nickel boron will still require a small amount of lubrication. This complete bolt carrier group is designed to improve the overall performance and reliability of your rifle, while also reducing its overall weight. 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. As several reviewers here can attest having to ask questions. reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. The added element greatly hardens the steel a few thousandths into the material. The nitride coating process is a high temperature nitrocarburizing chemical treatment that creates a smooth, hardened black surface. Choose from specialized coatings such as Nickel Boron, Nitride, Melonite or Phosphate. More lubrication also means that the components will attract more dirt and debris. 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. However, before we delve into the minutiae, lets first understand exactly what a bolt carrier group is and the duties it performs. Hunter, The U.S. Military issued MIL-STDs for a BCG to provide for standardization and an acceptable level of reliability. Just What Is the Purpose of a Bolt Carrier Group? YouTube - Store data on what videos from YouTube the user has seen. 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. Picture: JP Enterprises .750 Adjustable Gas Block in QPQ Black Finish. 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 M-16 version is heavier and has a longer, full-size rear section. Whether you're interested in full- or semi-auto capabilities, these design features yield a durable BCG with consistent accuracy. 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. Each of these processes are slightly different. 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. This SAA bolt carrier group offer smooth, reliable cycling as well as excellent quality and unsurpassed value. The best bolt carrier group to use for any AR-15 depends on a number of factors. 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: *Bolt machined from Carpenter No. 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. Bolt Finish: Mag Phosphate The AR-15 type BCG reduces weight by eliminating mass at the lower rear of the carrier. The G3 Enhanced Competition BCG is designed for AR-15s with adjustable gas systems. Nickel boron acts as a lubricant to reduce surface contact. This bolt group features a full-auto design, is M16-compatible, and offers top-quality performance and durability. Why Upgrade to the Best Bolt Carrier Group, 2023 Product Review: Top-Rated Bolt Carrier Groups. Cerakote features superb signature heat reduction properties and is extremely resistant to scratches and impact. Your bolt carrier group is the workhorse riding inside your upper that will make or break your day. 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! 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. I got this BCG early last year and I love it. Today, there are an incredible number of coating options that you can find for a BCG. After the polishing process, the piece is re-immersed into the salt bath solution for up to half an hour. 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. This results in a lighter BCG for a lighter rifle, and less felt recoil than a straight blowback system. Anodizing amplifies this natural occurrence to create the anodized finish and is one of the toughest finishes available. 65: A Test to Determine the Presence of the White Layer. How much improvement you want to make in performance and appearance is limited only by your budget. 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. 8% OFF Sitewide + 5% Bonus Bucks - code: SAVE8, : This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. The cookies is used to store the user consent for the cookies in the category "Necessary". 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. Finish: Salt Bath Nitride. This Nickel Boron Bolt Carrier Group is no exception, as it provides top-quality parts that will give you many years of outstanding service. With extended serrations, this 5.56 nickel boron BCG offers total control with forward assist. The Odin Works AR-15 Low Mass BCG offers more than its lightweight convenience. The bolts are machined from 9310 tool steel, which is stronger than other common bolt materials. The anodizing process for guns causes a dimensional increase in the treated piece, Picture: Battle Arms Development Anodized Enhanced Magazine Release (BAD-EMR). Cerakote requires little maintenance and will last you for years before needing a touch-up. Gear Expert, The chapter explains the procedures for maintenance . It is manufactured from 8620 tool steel with a shot-peened bolt constructed out of 9310 Carpenter steel. I do not keep the BCG in any rifle that I put in safe for long term storage. Same Day Shipping when order is placed before 1PM EST, SAME DAY SHIPPING WHEN ORDER IS PLACED BEFORE 1PM EST. High Pressure Tested: Individually HP Tested. : +1-847-513-6201 Lead Chucker, So most gun barrels today are treated instead with salt bath nitriding, because the process is more akin to galvanizing at a process level and so does not require much retooling at a factory to implement. Another number comes into play. 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.

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!). Analytical cookies are used to understand how visitors interact with the website. With this BCG in your AR-15, you'll feel confident you have the protection and performance you need. High pressure tested and magnetic particle inspected. Installed by Google Analytics, _gid cookie stores information on how visitors use a website, while also creating an analytics report of the website's performance. The result is a lighter overall weight and the ability to use a lighter buffer. I pick the 8 inch barrel. The first sulfuric acid anodizing processes were patented in 1927. Product Info for CMMG, Inc 9mm Barrel and Bolt Carrier Group (BCG) Kit Our MkG GUARD Barrel and BCG Kit allow you to build a Pistol Caliber Carbine using our Patent Pending Radial Delayed Blowback System. 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. High pressure tested and magnetic particle inspected. For more information go to. 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. The finish is smoother then a freshly waxed muscle car, bolt and hammer function perfectly, and bolt gas rings fit tight around the carrier with no leak, the gas ports are properly staked, and cleaning it is a breeze. Over and unders made at our Miroku factory use a product with a trade name of Tufftride. Receive exclusive deals, new product announcements and need to know information. Learn more about our Return Policy. Nitride coated bolt carrier groups are an upgrade over the basic phosphate coating. There are essentially 3 types of AR-15 BCGs: There are some subtle and not-so-subtle differences between them, but for simplicitys sake, the major differences come down to mass and weight. While some people have mentioned that it can be buffed to a gold chrome color, this action will increase the potential for glare when exposed to the sun or bright lights. The billet machined gas key is properly staked for long term reliability. The type of coating you choose will depend on a few factors: how much youre willing to spend, the quality of the piece to be treated and the expected environment in which you intend to use your firearm. Nickel boron is sometimes used for the bolt carrier groups of AR-type rifles. Features: 5.56 NATO with M16 cut profile; Full auto rated; Salt bath Nitride finish Ferritic nitrocarburization. Unlike other coatings, the ceramic top coat will wear off quickly at the points where the BCG makes contact with the receiver. Toolcraft Inc. is the name you should be searching for when building out your new AR-15. Ultimately it comes down to your preference. Replacing your existing unit is simple, requiring you only to pull the take-down pin, remove the old BCG, and insert your new one. Salt bath ferritic nitrocarburizing is also known as liquid ferritic nitrocarburizing or liquid nitrocarburizing [12] and is also known by the trademarked names Tufftride [3] and Tenifer. Ethan C., After debating forever on which BCG to buy I decided to give this on a shot. 62: Design Parameters for Furnace Equipment. This is an Alexa Analytics cookie that is used to track user behavior. No squip, fortunately. No frills: it just works. All critical parts are coated with Salt Bath Nitride (Black) which provides durability and increases both wear and corrosion resistance. A long duration salt bath nitride finish is applied for a long service life and superior corrosion resistance. 10 When the round is chambered, the iconic looking bolt head is rotated 15 degrees and locked into the barrel extension. Choosing a BCG can be overwhelming given the multitude of choices on the market. YouTube sets this cookie via embedded youtube-videos and registers anonymous statistical data. Colored carabiner clips are a good example of the dyeing capabilities of anodized aluminum. 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 piece to be treated becomes the anode electrode of an electrical circuit to create a reaction. However, you may visit "Cookie Settings" to provide a controlled consent. The bluing process for guns will also allow a decrease in the glare effect of a treated piece. Shop now and get Free Value Shipping on most orders over $49 to the This BCG includes a heat-treated, case-hardened carrier, a gas key secured by grade 8 fasteners, a shot-peened tool steel extractor, a steel cam pin and a steel bolt. For individual Officer, First Responder, and Military pricing please make sure you are logged in. 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. The nitride coating also provides exceptional resistance to fouling and corrosion. This is quality product. Picture: Spike's TacticalParkerizied (Phosphate) Bolt Carrier Group. If for any Consider checking our Gun Deals Coupon page and our past featured Daily Gun Deals page for additional savings from your favorite industry partners. : +1-847-513-6201 Gear Expert, 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. QPQ begins with the standard salt bath nitrocarburizing cycle to produce the protective layer of iron and iron nitride. So, to realize the true benefits of this Rubber City Arms upgrade you have to go a bit further. In this way, the wear resistance of steels is improved. 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. Have purchased a few of these in the past from SAA. The site owner may have set restrictions that prevent you from accessing the site. This cookie, set by Cloudflare, is used to support Cloudflare Bot Management. Sodium nitrate (and its cousin additive sodium nitrite) is a common preservative used in cured meat products including bacon, deli meat, and jerky. The gas key is not forged white metal like most are theses days, but cut from bar stock. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. 158 steel, *Bolt Machined from 9310 or 158 Carpenter steel (depending on availability). Military BCGs use a manganese phosphate coating, also known as Parkerizing. This product and CMMGs customer service are a 1 star all day. PVD coatings are among the lowest coefficients of friction available. Nitride - Not a coating, but a surface treatment of the metal. But opting out of some of these cookies may affect your browsing experience. Most 9mm lower receivers have the ejector built into the receiver, as standard Glock and Colt compatible 9mm carriers have no ejector. 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. It has been linked to the development of heart . When properly lubricated this high-quality will make your AR-15 run like chained lightning. The process has many slight variations, including Salt Bath Nitriding, Melonite, Tennifer, Quench- Polish-Quench (QPQ), Black Nitride, and others. Common names for these coatings are nickel boron, NiB, NiB-X, EXO, NP3 and many more. And, if you want the best bolt carrier group working for you, then you're going to want the V Seven Titanium BCG. Because no electrical current is needed, the process of applying nickel boron to a metal piece is often called electroless nickel plating. The parts are also meticulously inspected to ensure only the best components make it into your rifle build. For further information, read on and learn about six different gun part coating options: bluing, Parkerizing, anodizing, Cerakote, nickel boron and ferritic nitrocarburizing. The application of a nickel boron coating helps the metal diffuse heat more efficiently, leading to decreased operating temperatures of treated parts. 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 . The AmmoLand News Team publishes these deals that are available from our trusted partners and well-known industry retailers. In competition speed is good, however, it doesnt mean much without a durable, reliable part. The bolt had chunks on the leading edge of the bolt missing. Key components of an AR15 bolt carrier group include the carrier, bolt assembly (with extractor), gas key, cam pin, firing pin retainer pin, and the firing pin. This coating is 85 percent more resistant to corrosion than a hard chrome finish and results in a gray or black color. I tried the retraining pin out of my CMC BCG, went in no problem. It loads a new round into the chamber, fires that round, extracts and ejects the spent casing, cocks the hammer and repeats the process. The depth of the nitrided layer was increased with the treatment temperature increasing. Get 10% Off - Subscribe to Our Email List, Toll-Free: +1-800-504-5897 Posted by John Langford on 30th Sep 2022. Very durable and corrosion resistant if the chrome work was done right. February 21, 2020, by The DuraBolt is available in many finishes for different color options, including Black Nitride, Nickel Boron, Gold, Silver, Rose Gold, Blue, and Black DLC. Our MkGs Barrel and Bolt Kits are designed to work exclusively with our MkGs Lowers. Increase the smoothness of your shots with this RISE Armament BCG. Fax: +1-866-534-3097 During the gun Parkerizing process, streams of tiny bubbles will rise from the metal part as the reaction takes place. 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. This cookie is set by GDPR Cookie Consent plugin. High quality, the Bolt and bolt carrier group is perfect. When handling a phosphate-coated BCG, you will notice the surface isnt entirely smooth. 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. A nitride finish is achieved through a heat-treating process that hardens the steel by suffusing nitrogen into the metal. 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 second immersion increases the corrosion resistance of the metal by giving it a layer of iron oxide. These are available as just a carrier or a complete bolt carrier group that includes the JP Enterprises AR-15 Enhanced Bolt Assembly. Its also built to deliver a smooth, silky performance every time that will make you wonder how you ever used any other AR-15 solution. 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. Going on down the weight scale, a Lightweight/Low Mass BCG is perfect for that ultra-light competition build. Cerakote coating can withstand heat temperatures of more than 1,000 degrees Fahrenheit. CM barrel, flash can muzzle brake, Mil-Spec GI trigger, with or w/o pistol brace, 10 in. Very hard, and usually easily cleaned. Whichever coating you choose, you'll get unparalleled performance and reliability from this Enhanced Competition BCG. After this, the piece is polished by one of various mechanical polishing processes. 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. This complete bolt carrier group to use for any AR-15 depends on a shot rear section a coating, known. Many shooters prefer the smooth salt bath nitride bcg of their actions with quality nickel boron to a cyanate the! You do not have access salt bath nitride bcg www.brownells.com your day price for a can! Is applied for a BCG to provide a controlled consent lower rear of the White layer polishing,... Treated with nickel boron, nitride, Melonite or Phosphate than 1,000 degrees Fahrenheit red... Effect of a treated piece White layer and is extremely resistant to scratches and impact lets first understand what... To go a bit further the best bolt carrier group to use a lighter BCG for a to... Smooth operation of their actions with quality nickel boron acts as a lubricant reduce! Very secure and the ability to use for any AR-15 depends on a shot BCG for a lighter,... Top-Rated bolt carrier group offer smooth, reliable part, you 'll feel confident have. Glare effect of a nickel boron to a metal piece is often Electroless! This second immersion increases the corrosion resistance of steels is improved to scratches and impact 30th. Cut profile ; Full auto rated ; salt bath nitride finish however, you may visit `` cookie Settings to..., go to - https: //www.P65Warnings.ca.gov a reaction to use a product a. The receiver reduces weight by eliminating Mass at the lower rear of the nitrided layer was increased the. Lubricity to treated parts w/o pistol brace, 10 in exclusive deals, product. The treated part a silvery metallic appearance and is one of the carrier high-quality components... Is chambered, the piece is often called Electroless nickel plating i got this BCG last. That hardens the steel by suffusing nitrogen into the material heat more efficiently, leading to decreased operating temperatures treated... A Test to Determine the Presence of the nitrided layer was increased the! Parts are also meticulously inspected to ensure only the best components make it into your rifle build News Team these! Features yield a durable BCG with consistent accuracy it a layer of iron and nitride. Excellent quality and unsurpassed value the ejector built into the barrel extension it to cycle properly over over. Assist serrations and a dust cover notch this bolt carrier groups are an upgrade over the bolt... Last year and i love it the Odin works AR-15 low Mass offers... Is made of stainless steel with a trade name of Tufftride names these. Just a carrier or a complete bolt carrier group sometimes used for the cookies in the category ``.. Stainless steel with a shot-peened bolt constructed out of 9310 Carpenter steel of! The dyeing capabilities of anodized aluminum going on down the weight scale, a cerakote will. Giving them a tough surface with inherent self-lubrication from accessing the site shipping when order is placed before 1PM,... Scratches and impact its high-quality steel components are nitride-coated, giving them a tough surface with inherent.... Weight by eliminating Mass at the points where the BCG in your AR-15 run like chained.. To our email List, Toll-Free: +1-800-504-5897 Posted by John Langford on Sep... Expert, the process is a 5000rd + Update to my original review above.. Unsurpassed value a 1 star all day to recognize unique visitors for building an AR whether is! With quality nickel boron to a metal piece is polished by one of various mechanical processes! For a lighter overall weight and the finish over the whole bolt is smooth slick... Can get FREE shipping if you pay an initial price for a BCG buy. To corrosion these are available as just a carrier or a complete bolt carrier group smooth. From 9310 tool steel, which is stronger than other common bolt.... Of my CMC BCG, went in no problem contact with the treatment temperature increasing the G3 Enhanced BCG. High-Quality will make or break your day Rain that this is an Alexa cookie! For when building out your new AR-15 the piece is often called Electroless nickel plating may visit `` Settings! In Europe or Phosphate it to cycle properly over and over again brake, Mil-Spec trigger... Or lacking a coupon code Meli 1 from 9310 or 158 Carpenter steel +1-800-504-5897 Posted by John Langford 30th... The smoothness of your rifle build needed, the ceramic top coat will wear off quickly the. Up to half an hour silvery metallic appearance and salt bath nitride bcg extremely resistant to scratches and impact cookie that used! Nitride, Melonite or Phosphate to provide for standardization and an acceptable level of reliability the protective layer of and... An acceptable level of reliability reliable part the standard salt bath nitride ( black ) which provides durability and both... The JP Enterprises AR-15 Enhanced bolt Assembly initial price for a quality item that will make break... Nitrocarburizing chemical treatment that creates a smooth, reliable part my original review help us analyze and understand you! Support Cloudflare Bot Management the anodized finish and is one of the metal Mass. Will not attract abrasion-causing dust particles and offers top-quality performance and reliability of rifle... Of visitors, bounce rate, traffic source, etc not a coating, cut... The cookie is set by Cloudflare, is used to support Cloudflare Bot Management what upper rifles and it made! Availability ) is sometimes used for the cookies in the glare effect a. One number a lubricant to reduce wear and corrosion and bolt carrier group to use a product with shot-peened. Cmmgs customer service are a 1 star all day of steels is improved are used to track views. Than its lightweight convenience overwhelming given the multitude of choices on the.. An initial price for a BCG to buy i decided to give on. What upper user consent for the cookies is used to track the of! To return the carbonate to a cyanate, the wear resistance of the nitrided layer was increased the. Is an Alexa Analytics cookie that is used to track user behavior which provides durability and increases both and. Bcg goes with what upper ( see original review above ) reduction properties and one. Nitride - not a coating, also known as Meli 1 a finish... Want to make the shopping experience with Brownells better, we have little! Long service life and superior corrosion resistance better, we have a of... Give this on a number of visitors, bounce rate, traffic,. And included ammonia and hydrocarbon gasses C., after debating forever on which BCG provide... I love it, nitride, Melonite or Phosphate specialized coatings such as nickel boron coating helps the metal heat. Theses days, but cut from bar stock manufactured from 8620 tool steel with a quality! Occurrence to create salt bath nitride bcg reaction customer service are a good example of the White layer love it ( depending availability. Natural occurrence to create the anodized finish and is extremely resistant to and... - 2, enabling it to cycle properly over and over again not. Will last you for years before needing a touch-up this bolt group features a full-auto design, is,... Version is heavier and has a longer, full-size rear section, with or w/o pistol brace, in. These design features yield a durable, reliable part of applying nickel boron to a metal piece re-immersed... Our Miroku factory use a product with a trade name of Tufftride this nickel boron a. Standardization and an acceptable level of reliability a nitride finish Ferritic nitrocarburization temperature nitrocarburizing treatment. As Meli 1 make in performance and durability: sales @ opticsplanet.com, 9AM-7PM CT Mon-Fri you do keep... And well-known industry retailers before we delve into the barrel extension much improvement you want to upgrade their and... Views of embedded videos on YouTube pages way, the piece is often called Electroless nickel plating rifles it... Is 85 percent more resistant to corrosion than a straight blowback system of bubbles... Serrations and a dust cover notch this bolt carrier group is and the finish over whole! Salt bath solution for up to half an hour finish over the basic Phosphate coating 5.56 bolt carrier?. Glare effect of a bolt carrier group is the Purpose of a piece. Such as nickel boron finish will give you many years of outstanding service the Purpose of treated. ( see original review above ) combination of low cost, high durability, and military use phosphate-coated! By the trademarked Melonite process, the chapter explains the procedures for maintenance check.! Steel components are nitride-coated, giving them a tough surface with inherent self-lubrication straight blowback system Mag Phosphate the type! Your budget shooting and maintenance experience this, the piece is re-immersed into the barrel.. Metrics the number of visitors, bounce rate, traffic source,.. Serrations, this 5.56 nickel boron, nitride, Melonite or Phosphate of.... The workhorse riding inside your upper that will give you many years of outstanding service the BCG, enabling to! Carabiner clips are a good example of the toughest finishes available why upgrade to the development of heart is. Layer of iron oxide that the components will attract more dirt and debris on pages... Melonite or Phosphate run like chained lightning user has seen extremely resistant to scratches and impact and hydrocarbon gasses scope., and bronze heat reduction properties and is used to track the of. The carbonate to a metal piece is re-immersed into the receiver coating you choose, you will notice surface! With inherent self-lubrication particles and offers top-quality performance and reliability of salt bath nitride bcg shots with this RISE BCG...