9mm Ramped Bottom Bolt Assembly BCG - Colt Compatible - Closeout! . So to say that its all mil spec is a kind of buzafication of information . . Youll find over 90,000 products from top brands and hard-to-find unique gun parts, firearm accessories, gunsmithing tools, and other products to maintain, repair, and upgrade your guns for work, home, hobby, and protection. Ive actually had two BCGs gas keys come loose, one being an early Fail Zero NiB BCG. STAG ARMS LEFT HANDED AR15 BOLT CARRIER GROUP 5.56/.223/.300- NICKEL BORON (0) $169.99 On sale: $164.95 Sale. My preferences? Bolt Carrier Group & Parts | Delta Team Tactical The AR15 use the lube not only as lubricant but also captures particles. Then clean them to see which is easier. Lantac Enhanced Full Auto Style Bolt Carrier Group w/ NiB Coating | Up I just had a meeting talking about how few manufacturers there are for BCG's. Facts^ ACME has taken their line of precision AR components and added a Nickel Boron coating to provide increased lubricity and much greater wear . Above: AR-15 BCGs with Nickel Boron finish by Fail Zero (Top) and Toolcraft (Bottom). They might will get you the part that you need. Also see our review of the Toolcraft Nickel Boron BCG here: Toolcraft Nickel Boron BCG Review and our review of the Fail Zero BCG here: Fail Zero BCG Review. It is an electroless nickel-based finish for steel, stainless steel and aluminum alloys that co-deposits sub-micron particles of PTFE (polytetrafluoroethylene), otherwise known as Teflon, with electroless nickel. We haven't used one yet but there has been very negative feedback we've heard. See our review here: Toolcraft Chrome Phosphate BCG Review, Above: Toolcraft BCG with Black Nitride finish. You may want to look into Barnes Precision Machine next time. Bolt Carrier Group- Lightweight Nickel Boron $ 250.00. Thanks! The bolt carrier group (also known as the "BCG") is the heartbeat of any rifle like an AR-15 or AR-10. AR-10 & .308 AR Bolt Carrier Groups | Cheaper Than Dirt While the Nickel Boron on the 9310 steel bolt was chosen for being easy to clean, having a low coefficient of friction, AND with the benefit of heat dissipation. Mil-spec means phosphate coated and is matte and a little bumpy. The semi-auto ones have an extra cut that takes out some mass. I bought a LH bolt carrier group from Stag with their Nickel Boron finish. Brownells Nitride M16 BCG gives you the added benefit of the Nitride finish which makes it slicker and easier to clean. Every quality source I have seen sells only complete BCGs. In fact, chrome BCGs are somewhat difficult to find today, but worth it if you can find one. which style should i get black nitride or nickel boron? Brownells - M16 Mil-Spec MP/HPT Bolt Carrier Group. There are so many BCGs out there so let us know what we missed. Add to Cart. Ar15 Magazine Mag Release Button mil . Choosing a BCG for your next rifle build doesn't have to be a chore. I am trying to do some research between the two and can't really come up with a PROs and CONs. 800-741-0015. When that build is complete be sure to shop for ammo here: Dan Wesson Pointman 1911: 15,000 Round Review, Shooting The Massad Ayoob Group MAG Qualifier, Best Handguns: Beginners & Home Defense [2023], Best 9mm Ammo for Self Defense & Target Shooting. , Whats the Difference Between a Full Auto and Semi-Auto Bolt Carrier Group? Our Price: $130.00. Toolcraft Phosphate Bolt Carrier Group (SpiceTac), Toolcraft is an OEM provider of BCGs to many firearms manufacturers. Also, to everyone, be careful with NiB bolts, and be sure to check headspace on every build. ACME Machine has been in business since 1976 crafting highly precise components. Each one of them have their place whether it be light weight for competition ARs or ones that work better for silencer use. If you ask most people online what's their go-to BCGthe vast majority is going to be BCM's M16 BCG. For these reasons, it is a very popular AR-15 BCG finish. Learn all the important stuff about handgunswith none of the attitude. M16 Bolt Carrier Group 5.56 - Chameleon PVD . Category suggestion. For nostalgia, phosphate wins. Type your new password and hit button below to confirm it. And I say this because it's alot stronger of a steel and lighter, so ad a DLC coating and I don't understand how it doesn't automatically win? . This is where you can go stupid cheap on buildsthat still work reliably (PSA 3 AR-15s Review). Before you had to go with different materials for the carrier like aluminumwhich turned out to not be a great idea. Enable Accessibility. The nitride finish on the carrier and bolt provides added corrosion resistance, making it a great . Seems the lighter BCG would at least make the recoil "snapier" than with a heavier BCG? Not so sure the absorption of the recoil energy, which is a fixed value of the design of the gas system, would equal less felt recoil just by changing to a lighter mass of the BCG without addressing all the other components, gas block, recoil spring tension, and buffer mass. Grid Defense offers premium AR15 parts with a focus on bolt carrier group, uppers, lowers, 80% lower and AR-15 build kits. 8620 Steel, 9310 Steel, Carpenter 158, Carpenter 158 Steel, Stainless Steel, Blue PVD, Chameleon PVD, Chrome, DLC, Ion Bond FDE, Lithium Isonite, Mag Phosphate, Nano Diamond Nickel, Nanoweapon, Nanoweapon Chrome Nitride, Nickel Boron, NP3, TiN, Salt Bath Nitride, Stainless Steel, HP Tested, Individually HP Tested, Untested, Blue PVD, Chameleon PVD, Chrome, DLC, Ion Bond FDE, Lithium Isonite, Mag Phosphate, Nano Diamond Nickel, Nanoweapon, Nanoweapon Chrome Nitride, Nickel Boron, NP3, Salt Bath Nitride, Stainless Steel, TiN. It has a 9310 bolt but that is the standard for lightweight builds. See our Toolcraft DLC BCG review here: Toolcraft Diamond DLC BCG - The Best BCG Ever Made? My pick if you want to go with the best-known name in the NiB BCG game. So once again we get a list of someones opinion on what they think are the best BCG, ask 1000 different people and theyll probably give you a 1000 different lists. what is the major difference between a 8620 BCG and a 9310 BCG? I find the Cryptic Coating BCG to be slickest and easiest to clean of them all. , The bolt carrier group is the heart of your AR15. The chances of that mattering for an average shooter that puts even a few thousand rounds downrange a year is super slim. Wilson Combat DPMS LR-308 Complete Bolt Carrier Group .308 Winchester Nickel Bor. It is so strong that it is virtually scratch proof. AR-15 Bolt Carrier Groups for Sale | Mid State Firearms For a more detailed look at Nickel Boron see our blog post: Top 3 Reasons You Might Want a Nickel Boron BCG. Aero Precision Black Nitride BCG (SpiceTac). Ionbond Black DLC will not chip, crack or peel, providing you with years of reliable function and protection against wear. -55% Blue chameleon PVD m16 Ar15 Bolt Carrier Group BCG 1 review $ 329.42 $ 149.12 -48% Nickel Boron EXO M16 / Ar15 Full Auto Bolt Carrier Group $ 304.22 $ 159.00 -50% Left Hand Nickel Boron BCG M16 / Ar15 Bolt Carrier Group $ 299.00 $ 149.00 -25% Blem PVD Rainbow m16 bcg Chameleon bolt carrier group 1 review $ 159.99 $ 119.99 -34% I became my group's "gun guy" and everyone who had questions came to me. Which does its job but does require more cleaning than newer coatings. Or you are doing a retro build, which I can appreciate! Ive run into more semi-experienced shooters than I can count who had no idea, or only a vague idea, what headspace is, and had never checked it on any of their bolts/barrels/rifles. Bolt is shot Peened and HPT/MPI. Our Low Price $325.41 . In the days since Stoner came up with the design advancements in metallurgy and heat treatments have been made, but changing to an *improved* material or treatment can exclude the part from military acceptance. The reason I decided to post here has to do with tolerances of different aspects and of degrees of temper and the utility of intentional variable of the former or later. CMMG Bravo .22 LR Conversion Kit W/ One 25 Round Magazine. You do not pay Black Nitride finished BCGs often have an attractive deep black finish. That means each bolt is individually tested at a proof load. If you look closely youll see that the Titanium carrier is black (DLC: diamond-like coating) while the bolt is silver (nickel boron). F-1 Firearms DuraBolt AR-15 Bolt Carrier Group | Wing Tactical Though, this is a relatively new phenomenon and some people prefer the tried-and-true 8620 and Carpenter 158 combination. Definitely Cryptic since I've seen several people mention that already. CMMG AR-15 22LR Barrel And Collar - Medium Contour - 9" . A lot of manufacturers offer a completely 9310 steel bolt carrier group. We only email about once per week and we do our best to make sure they're worth your while. The the real differences in quality versus cost is lost if you don't know the real source of manufacturing control and stability. Easy to clean and a great price point. Been running LANTAC E-BCG's in all my AR's with no issues. AR15 Complete Low Mass Bolt & Carrier Group - Nickel Boron. Nickel Boron is an advanced metal finish that offers high resistance to wear and corrosion as well as having an ultra low co-efficient of friction. The LMT BCG is the best on the market. Surprised it didn't make the list, it is far superior to Bravo. None of the other finishes (Nitride, DLC, Titanium Nitride, etc) will be chrome lined in these areas. That Nickel Boron finish is MIL-SPEC on some Army mortar tube components. Bolt Carrier Groups - .223/5.56 - AT3 Tactical We also have a whole guide just for choosing a lightweight bolt carrier group,so be sure to check that out if you want to know more. Best AR15 BCG Finishes - Pros Cons and Recommendations It must properly contain the high chamber pressures of the 223/556 . Radically improves the performance of your AR15/M16 and eliminates the need to apply oil or grease to treated parts for the life of the weapon. Copyright 2023 Pew Pew Media, Inc. All rights reserved. . The marketing hype said the quit the endurance test at 5000rds with no failures. They are both winners, go with the finish that gives you the finished look you want. What about AR-15s by Geissele? It's bes It also requires less lubricant to work well and is easier to clean. Lightweight AR-15 Bolt Carrier Groups THE BATFE HAVE RAN THEIR LAST UNJUST ATTACK. This product group features an AR-15 Nickel Boron Bolt Carrier Group ( 5.56/.223/300AAC ) combined with an ambidextrous charging handle. Above: AR15 BCG finishes (l-r) Toolcraft Titanium Nitride, BCM BCG with Robar NP3+, Toolcraft Nickel Boron, Toolcraft Black Nitride, Colt BCG refinished in Chrome with Nickel Boron Gas Key, Toolcraft Diamond Like Carbon (DLC) Finish, Toolcraft Chrome Phosphate. Celebrate Our New Site by Winning our $12,000 Gun Room Giveaway | Enter Here, Suggestion : Some of the products on this website can expose you to chemicals including lead, which is known by the State of California to cause cancer and birth defects or other reproductive harm. $199.00 $169.00. 9MM BOLT CARRIER GROUP - NICKEL BORON. I make it a habit of trying everyone I can get my hands on personally. Here are some of our favorites. Both of these finishes are far ahead of phosphate as far as slickness and ease of clean up are concerned. Custom Deal BCG & Charging Handle Combos Strike Industries Charging Handle with Extended Latch - FDE + Rise Armament Bolt Carrier Group, .223/5.56, Nickel Boron Finish.