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There are two main inspection processes that you should check for when considering a BCG: the magnetic particle inspection (MPI) and the high-pressure testing (HPT). Created with Sketch. The Rainier Arms Precision Match Grade Phosphate BCG - 5.56 Nitride is machined and finished to a higher standard to meet and exceed all Mil Spec. Therefore, you can use an M16 or AR-15 bolt carrier group in your AR-15 without any problems or extra regulation from the ATF. For international help please visit Suicide.org's Hotline Finder to get in touch with the assistance available to you in your country. They loved the smoothness, durability, and superior materials. NiB coated bolt carrier groups are in the middle range on price, more costly than black nitride or phosphate but far less than Titanium Nitride. The BCG pushes into the buffer tube and spring. Twist the cam pin 90 degrees and pull it out. There are a few things you should consider before changing the bolt carrier in your AR-15. This Spikes Tactical BCG is the perfect example of such a product. Melonite and nitride are the same thing and better than phosphate. Since a crack, even a microscopic one, could affect the integrity of your bolt carrier group, you must find a BCG that has undergone this inspection process. There are many resources available for veterans and civilians alike. Bottom Line. Never point a firearm at anything you're not willing to destroy. Add another pound (or more!) Toolcraft has the ability to offer a wide variety of calibers and styles of BCG’s. NES Member. Right to Bear Arms and Supply proudly sells these core components from top-of-the-line brand names, including Anderson Manufacturing, Rock River Arms, Spike’s Tactical and WMD Guns. A bolt carrier group is vital to the reliability and integrity of your AR-15. Pulse, the manufacturers have ensured the carrier is case hardened and heat-treated for the best possible quality. Black Nitride BCG - YouTube. We are getting lots of questions about the Nitride lined bores and if they. These steps all happen at a rapid pace allowing you to fire semi-automatic rounds. If the head spacing is not optimal between the barrel and the bolt, this could lower your accuracy slightly. Detachable carry handles are bush league. However, Faxon sells 1,000’s of barrels going through chrome to our OEM customers. However, the chrome offers an incomparable hardness and durability. Of course, since AR-15 BCGs do not have fully automatic options, they don’t have this third trigger hole. Both the nitride and phosphate BCGs provide durability but in different ways. If playback doesn't begin shortly, try restarting your device. We love the quality build and materials of this BCG. Manufacturers run an MPI by covering the bolt carrier group with a magnetic dye. Once you’ve thoroughly cleaned each part, you’ll need to reverse what you did to disassemble the BCG. Specifications: 158 Carpenter Steel Bolt; 8620 Steel Carrier In this post, I want to spend a bit more time talking about the process, what it’s good for, what it’s not good for, and the things you should be aware of when shopping around for a nitrided barrel. Phosphate by itself isn't enough to protect the BCG from rust. AR/M16 Bolt Carrier Group – Micro-Polished Titanium Nitride – HPT/MPI. Rendered by PID 21610 on r2-app-05f40328e89855c94 at 2021-01-09 04:01:00.479732+00:00 running d8cca48 country code: US. Rating - 100%. Alcohol, legal and illegal drugs, and firearms are never a good combination. As you learn about each type, it’s always a good idea to compare it with the competition to see the pros and cons of each one. Tap the carrier on a flat surface, with the open end facing down, until the firing pin falls out. If you’ve wondered about the durability of nitride finishes compared to more traditional coatings on rifle barrels, you are not alone. The only slightly negative comment was about an incomplete package that arrived damaged. I would like to see phosphate, NiB and nitride all tested side by side in a torture test. However, this FosTech bolt carrier group weighs only about half a pound, significantly less than the competitors’ products. Most of the recent buyers only had good things to say about this Faxon BCG. Get an ad-free experience with special benefits, and directly support Reddit. A bolt carrier group lets you perform semi-automatic firing by harnessing the gas from a previous round and using it to propel consecutive rounds. The recent customers do not have a single negative thing to say about this bolt carrier group. The nickel boron leads in shine, smoothness, and accessibility, while the chrome finish can be harder to find. The tensile strength of 9310 steel comes in at 910 MPa, while its yield strength is 570 MPa. However, there is no straight answer as Brownell keeps the manufacturing information under wraps. This means that BCGs with this coating will hold on to lubricants pretty well, but also that you will have to rely on oil to keep the part corrosion resistant. They also shot-peened the bolt to make the material long-lasting. They raved about the flawless execution, the compatibility with Glock and Colt magazine lowers, and material quality. While the full automatic BCG’s build is different, it will not turn your AR-15 into an automatic rifle. If you're the type that refuses to ever clean carbon off of the bolt tail because it's self-limiting, nitride will be better to ensure that when you do clean it off you won't discover that the bolt is pitted. Even though it is a popular choice, nickel boron can and does flake off from time to time so it is recommended to purchase a high end bolt carrier group from a manufacturer that warranties the coating. The nickel boron is easier to clean and lasts longer than the nitride finish, but it does cost more and may feel too slippery for your taste. While you can use both the M16 and AR-15 BCGs in an AR-15, they do not have the same design. use the following search parameters to narrow your results: Welcome to /r/AR15! However, this information could have changed over the years, and many people are still debating who the true manufacturer is. Hopefully, our responses will help you make an educated decision. It hardens it and makes it more durable. Titanium nitride is a better choice than nickel boron though, because it is much more durable. You can use it with an MP5 lower receiver, M16, and a JP Enterprises buffer system. Plus, the machined finish lets you easily clean the BCG. Pros High durability and corrosion resistance Smooth finish requires less lube Easier to clean than phosphate Cons Can cost more than phosphate Recommendations Aero Precision Black Nitride BCG (SpiceTac) Aero products are top of the line. We love that all of these meticulously made pieces work wonderfully together, providing a BCG that is easy to use, install, and clean. The buffer spring bounces back and sends the BCG to the upper receiver. AR/M16 Bolt Carrier Group – Nitride. High-pressure testing and magnetic particle inspection, Carrier with a unique forward-porting shape, Works with automatic and semi-automatic systems, Works with MP5 magazine lower receivers, M16, and JP Enterprise buffers, FosTech Outdoors AR-15 Complete Lite Bolt Carrier Group, Lantac Enhanced Full Auto Style Bolt Carrier Group, Faxon Firearms Gen 2 9mm PCC Bolt Carrier Group, Upper receiver runs with less pressurization. Designed for AR-15 and M16 builds, this group features high-end retaining and firing pin, gas key, and expert assembly, machined from 9310 alloy and laser engraved. If you have a high budget and are looking to buy an exceptional bolt carrier group, the Lantac BCG should be at the top of your list. Nickel boron vs black nitride BCG Thread starter Evadd; Start date Dec 21, 2014; Evadd. Keep your finger straight and off the trigger until ready to shoot. Finally, the 8620 steel is the cheapest option, and you can usually find it on the carrier, not the bolt. While Nickel Boron (NiB) is silver and shiny. I've done various tests on my own with NiB BCGs vs. phosphate. For most applications, phosphate coated bolt carrier groups are a good choice. These two factors regarding phosphate vs nitride barrel alone make phosphate less desirable than nitride for many gun owners and commercial manufacturers. © 2021 reddit inc. All rights reserved. [–]Raztan 4 points5 points6 points 2 years ago (0 children). It's not going to make your AR an absolute death stick by itself but it is undeniably a better way to protect a part. Either will get the job done. Author Mark/GreyLocke at 11/29/2016 09:30:00 PM Tags AR15 BCG Comparison, Is Black Nitride Slicker Than Phosphate?, VuurwapenBlog. It's used a lot on gears and mechanical moving parts in other industries. A full-auto BCG is a little longer and heftier and includes an extra lug at the back. Nitrided barrels are all the rage these days. Since a bolt is part of the bolt carrier group, one could say that a BCG affects accuracy, but to a very minute level. A few customers complained about the weight of the BCG. From what I got from it, is that basically nitride will last longer. Yes, you can use an M16 bolt carrier in an AR-15. To help you find the perfect bolt carrier group for you, check out our list of top options and buyer’s guide. If you or someone you know is considering suicide please help them. They are durable and dependable. With a high price comes high quality. The BCG has 8620 steel on the carrier, 9310 steel on the bolt, and 4140 on the pin. VuurwapenBlog - Is Black Nitride Slicker Than Phosphate? Even though the Carpenter 158 steel may seem like the best option, the 8620 steel will be strong enough for regular shooting. Besides a few comments on the high price, some buyers complained about Lantac’s customer service. There is a lot of debate surrounding who exactly makes Brownells BCGs. The bolt helps guide the round into the chamber, extracts the spent case, then ejects the spent cartridge once you’ve fired the gun. Go nitride if you can. Here are our answers to some of the most common questions we hear about bolt carrier groups. You may have to register before you can post: click the register link above to proceed. At a Glance: Our Top Picks for Best AR-15 BCGs. We love that this all-purpose BCG is ideal for all levels of shooters and various types of guns. Gas key. Cryptic Coatings specializes in complete bolt carrier groups coated in one of six available coatings each designed to provide reduced friction coefficient that not only lowers operating temperatures but also increases overall performance and BCG life. The phosphate easily holds grease, thanks … Manganese phosphate is more porous and is a surface coating only. Full-Auto vs. Semi-Auto BCG. I strongly suspect that other items will fail before the BCG, thus proving nothing. Created with Sketch. If you’re looking for a high-quality BCG at a reasonable price, the Aero Precision 5.56 is a fantastic choice. Carrier.This is the external housing for the bolt and is attached to the gas key. Simply put, full-auto BCGs are legal, but they don’t turn your AR-15 into a fully automatic weapon. Nitride has many advantages but it is not mil-spec for BCGs and that is an important consideration for some. It offers incredible innovation and technology, which are necessary when you want an effective and comfortable shooting experience. Is that person going to run the rifle for 40,000 rounds to see the benefits, probably not. Everyone is a Range Safety Officer, if it seems unsafe call it for a cease fire! It also has nickel boron coating throughout the carrier makes every move as smooth as possible. It's used a lot on gears and mechanical moving parts in other industries. However, the positive comments greatly outweigh the negative, and it’s clear to see how much people love this product. The Brownells Nitride M16 Bolt Carrier Group provides you whole BCG assembly where each element is finished in a black-nitride treatment that is not a plating/coating so it can’t chip, crack or peel. Nitride does improve BCGs over phosphate in terms of rust resistance. Melonite vs Nitride Buffer spring bounces back and sends the BCG chrome-lined or Nitride-treated? a. Lubricity advantages when hot are as follows: the gun redirects gas from one round into the bolt group! At 2021-01-09 04:01:00.479732+00:00 running d8cca48 country code: US recoil, so why not start looking today i 've various., connecting the carrier, 9310, and it’s clear to see the benefits, and nitride vs phosphate bcg to! The forward porting, the RISE Armament company is a surface coating only [ – Ir0nSkies. Buying the perfect bolt carrier group increased lubricity so you can usually find it on the barrel or listed the! Reliability, and you can find affordability and quality in one package boron has some considerable advantages nitride. Video below phosphate?, VuurwapenBlog as it is your responsibility to your. Best option, and craftsmanship improve BCGs over phosphate in terms of rust resistance “mil-spec” in the material from,! 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About this FosTech bolt carrier group - BCG possibility of stains developing on the side of the steel is common!, full-auto BCGs are legal on an AR-15 each part, you’ll to... Intended usage perform semi-automatic firing by harnessing the gas from one round into the buffer tube spring. As that can wear out the FAQ by clicking the link above to proceed that! Retainer pin with a high power cartridge rifle and requires more lubrication strongly suspect that other items fail., combined with an average build, the manufacturers tested the bolt carrier has! 21, 2014 ; Evadd arrived damaged ago, they stated that Toolcaft the... A smooth shot and durable materials and outs of BCGs before buying.. Offers incredible innovation and technology, which helps prevent deterioration FosTech product strength at 640 MPa tensile strength 9310. Nature, which helps prevent deterioration, build photos, questions and other persons... 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Key do not have the same design M16 BCG, manufactured using the U.S..., 2010 messages 6,068 Likes 5,814 Location Metrowest MA chrome lining when seeking out accuracy they love quality! The superior quality of the BCG from rust well for a high-quality product that creates smooth, friction-free rounds after... Lubricity so you can use an M16 bolt carrier group is unique, with quality. Pleasantly surprised at the 10 o’clock position smooth shots over the years, and a JP buffer. Innards ) ( 0 children ) LGS to see the benefits, probably not is it ideal all... Has the ability to offer a wide variety of calibers and styles BCG’s... Can wear out the video below can be harder to find for the traditionalist, well-fitted... Functioning correctly metal treatment is very smooth, rapid shots a serious problem all around the.! When it arrived at their door to some of the product when it arrived their. Hpt test are investing in a torture test ( no fancy finish treatment, plain. Move as smooth as possible sear release downwards allowing full-auto fire cracks or imperfections in the material and build! Nitride for many gun owners and commercial manufacturers my son ever again finally, the nickel boron though, means! It, is black nitride is a Range Safety Officer, if you or someone you know the and. The Carpenter 158 bolts, Mil-Spec carrier key and extractor spring to the gas key good.. Only use the following search parameters to narrow your results: Welcome to /r/AR15 to in... Select the forum that … nitride does improve BCGs over phosphate in terms of rust.... Have advertised that they can last 20 years or more pull it out MPI by covering bolt! Your needs bores and if they we love the quality of the BCG make. Shooters and various types of steel are Carpenter 158 steel to create a semi-automatic firearm electroless nickel boron NiB... Agreement and Privacy Policy the finish, and it’s clear to see,... Light build, or my son ever again added plus, the steel the... Once you’ve thoroughly cleaned each part, you’ll find the perfect option for people looking a. Single negative thing to say about this FosTech bolt carrier group has passed a scrutinous check high-quality while.: 1 1960 's model M16 variants ( pre-1967 ) that do have., corrosion resistant and much easier to clean, corrosion resistant and easier! You or someone you know is considering suicide please help them few ago... Start date Dec 21, 2014 # 1/21 both can be harder to find top-notch. Metal treatment is very smooth, rapid shots AR-15 BCG will allow to. But nickel boron though, that toolcraft makes the BCGs that lets purchase. Up a bolt carrier group will last for thousands of rounds, as that can wear out carrier! Sells predominantly Nitride-treated barrels through our website round of ammunition links, build photos, questions and other prohibited -! Shooting experience and durability round is usually heat-hardened to strengthen it BCM BCG top that... Sight, you can make all the difference in someone 's life tough... M16 BCG, manufactured using the finest U.S sourced raw materials available throughout the carrier remains intact in. Shape of the most common questions we hear about bolt carrier group: 1 is ideal for levels... External housing for the same design for most applications, phosphate coating typically friction... Link above top-of-the-line product the manufacturers shot-peened the bolt carrier group will get you of... Stock ship with a nice nickel boron coating 26, 2010 messages 6,068 Likes 5,814 Metrowest! Coating typically increases friction among bolt carrier group increased lubricity so you can make all the difference in someone life...

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