IMO, the Black Nitride finish is the best bang for the buck of the black BCG finishes. 56 Bolt Carrier Group – Chrome. $30 New Frontier LPK. Microbest produces top quality mil-spec BCGs for the military and other quality rifle manufacturers. ago. Opinions? Mar 11, 2021 · These appear to be made by Microbest. This 5. Nitride is so easy to clean, readily available, and not more expensive than phosphate. Jan 10, 2023 · These are available as just a carrier or a complete bolt carrier group that includes the JP Enterprises AR-15 Enhanced Bolt Assembly. Calibers this BCG will work with include 5. Bolt is magnetic particle inspected (MPI) for a uniform quality and operational reliability. 5/5 - (92 vote) How does this compare to the Toolcraft no logo Nickel Boron BCG that's currently $80 on PSA? I'm planning a simple classic M4 style carbine using Aero Precison lower and upper. 3. Palmetto State Armory has a large selection of bolt carrier groups for your AR-15 rifle or pistol. Only Pay Or Trade With Users Who Comment On This Post. $35 New Frontier Stripped Upper. Locked post. The Microbest BCG has been designed from the ground up with the most avid shooters in mind, using only the best materials available on the market today. 233/5. From full-auto to lightweight, different coatings, MPI inspections, and more. You don’t need the laser etched BCM logo. /r/ar15 is here for your favorite black gun links, build pics, questions and other… Microbest BCG's from $85. If you are looking for high-quality complete AR-15 BCGs and BCG parts, look no further. A. $15 anti-rotate trigger pins. Which is easier to clean and which will retain their finish longer? I’m a lazy bitch so the less time cleaning the better. Posted: 11/5/2017 9:09:00 PM EDT. Nothing fancy, but I want the rifle to be reliable. Being easier to clean and yielding superior accuracy than your standard Mil-Spec part makes choosing the JP Enterprises Full Mass Bolt Carrier Group easy. 56, 223, 204, and 300BLK. Features. 00 in the process. This Toolcraft Logo'd Nitride BCG is made with a carpenter 158 bolt with a full-auto profile, designed to be used in AR-15 & M-16 style rifles. I remember seeing lots of people on Reddit recommending AGAINST spending more on something else unless it was the LMT or KAC or whatever, I can't remember. [#28] AR15 Toolcraft Nickel Boron BCG. Azimuth technology makes their nitride and phosphate 308 bcgs. None of this is to say BCM bcgs aren't equally reliable. Owner/Instructor at Semper Paratus Arms. Our AR10 bolt carrier groups are manufactured by Toolcraft, FailZero and Aero Precision. Microbest all chrome BCG Premium. e. Will is a leader with a remarkable talent for cultivating team-based . Some are nickel boron coated. But if you're buying Microbest, just spend the extra scratch and get the chrome BCG. trex-arms. Made in the USA. All BCG assemblies are supplied 100% complete from Toolcraft to WCArmory-direct to you. For example if BCM uses both Toolcraft and Microbest BCG's then one/both/all of those manufacturers may bar them from advertising their BCG's as such Aug 18, 2023 · In this video, we take a introduction look at a group of BCGs. There's a vast number of finishes available for AR-15 bolt carrier groups (BCGs Oct 9, 2022 · #primaryarms #ar15 #aeroprecision #ar15build #pewpew #fde #ak47 #odg this is a look at the expo arms phosphate chrome lined Bolt carrier group sold by prima The Toolcraft was purchased about 15 months ago and has around 1,200 rounds through it. Isn't that exactly what SOLGW and BCM sell for ~30-40% more? I think even PSA's Father's of Freedom BCG (also made by Microbest) used to sell for more than that when they sold them as stand alone (seems like all of those are going in Sabre line rifles for now). I seem to remember that Toolcraft are only MPI tested and maybe only batch MPI tested. Personally you would be better off getting a Scionics Pictured here is a comparison of the Expo Arms (reportedly Microbest) BCG vs my PSA premium milspec bcg that I bought a while back with a complete upper. Toolcraft Nitride Full-Auto BCG (w/ Logo & Carpenter 158 Bolt) Number 3 on this list of fantastic BCGs is the Toolcraft Nitride Full Auto BCG, and there are a number of reasons why I like it. Microbest is one of the finest manufacturers of mil-spec bolt carrier groups for the military and small arms manufacturers. But there are A LOT of choices. The Micro-Best I just got in from PK Firearms. We offer BCGs from brands like Palmetto State Armory, PSA Custom, Cryptic Coatings, Toolcraft, and more. You're finally starting to see free float rails and LVPO optics get adopted by non special forces. These are individually High Pressure Tested and then undergo a Magnetic Particle Inspection. Government for breech bolt assemblies for the M61A1 20mm Vulcan cannon. Black Nitride Finish. Gas key is machined out of bar stock, DLC coated, then secured with grade 8 fasteners and staked per mil-spec. 9310 can be sourced from anywhere that makes it. com also had some deals going on them. Idk if its really a general NDA at work. The testing is also a difference. The bolt assembly is machined from Carpenter No. 56 / 223 BCG features a full hard chrome exterior coating and is properly made, ready to run reliably in your rifle. As constructor mentioned, toolcraft now sells complete assemblies and a bunch of vendors buy from them. We recommend degreasing and lubricating before installation. All bolts are rigorously inspected and are individually High Pressure Tested and then go through a Magnetic Particle Inspection. Only the fathers of freedom bcg none of their others. Toolcraft manufactures the finest quality AR15, M16, and AR10 bolt carriers with the highest Apr 14, 2023 · I think one Microbest, a Toolcraft and a AIM or PSA (which I think are also Toolcraft). I like both but more importantly don't go cheap. Will brings experience that will help to drive our operational excellence initiatives. These Military surplus 158 Bolt carrier groups are manufactured by AO Precision to the exacting standards of the US Military. Toolcraft 9mm Bolt Carrier Group Gen 2 – Black Nitride. Apr 5, 2020 · Any company can release bad product by mistake, I can recall about ten or so years ago a bad batch of Colt bolts got out to the military that were breaking after 2-3000 rounds, shit happens. With the prices of current military contract Toolcraft BCG's, there is absolutely no reason to cheap out and take a chance on any BCG's from PSA. Reply. 158® steel, shot-peened, MP marked, HP tested, and has a tool Dec 4, 2023 · Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. The company produces parts for the M249 SAW and M240 Machine gun and There are scammers out there trying to scam you because you are a mark. At some point you’ve probably owned a bolt carrier from each of them without even knowing it as they OEM for everyone else and they rarely tell you who the OEM is. Semi-Automatic Rifles. Many of your favorite brands throughout the United States use Toolcraft for their BCG manufacturing. Toolcraft has truly been the OEM’s first choice when it comes to BCG’s. Mil Spec 8620 Carrier, Full Chrome. You will have to confirm because things may have changed. There are hundreds on the market, most made by only a handful of machining companies (Toolcraft, Microbest, A. These are the heavier M16 carrier with a Nickel Boron coating and will work with any AR15 platform rifle designed to use a standard BCG. Toolcraft is one of the bigger OEM manufacturers for BCG's. ryansdayoff • 4 mo. However, the mentality that they are "all the same" is both false, and potentially dangerous. Will is a US Army veteran with extensive experience in lean manufacturing, production, and process improvement systems. The BCG is subject to extreme pressures and temperatures as it harnesses the gas from the Direct Mar 7, 2019 · From their website, they seem quite good. Also, they have Robar NP3 them for their higher end ones (vs. 281K subscribers in the ar15 community. See Product Details. Crafted from domestically sourced 8620 steel, the M16 cut carrier includes a gas key fastened by properly staked grade 8 screws. Save 13% MSRP: $ 149. Posted: 1/6/2023 12:18:37 AM EDT Oct 13, 2022 · Feb 20, 2023. I'd go nitride. Full-auto bolt carrier is phosphate coated and chrome lined. S. They are DPMS compatible and available in Black Sionics uses the fancy OCKS screws on the gas key. 00. 11 votes, 16 comments. Features: All-Chrome M-16 BCG. O. Before long I’m going to be trying to build a new upper for my AR and someone I know online recommended a Toolcraft BCG over an Aero precision. There’s also that “gotta be as reliable as possible under all circumstances” thought process too. Ammo jams and sticky bolts are a rifleman's nightmare. 2. Best cheap BCG is the palmetto state armory fathers of freedom made by microbest for $100. 56 Bolt Carrier Group – Phosphate/Chrome-Lined. 1. OP. If we’re talking about the regular BCGs, the base Sionics is usually cheaper so I’d go with that. Sniper’s Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. "AO Precision is a major provider for the M16 and M4 parts contract for upper receivers, bolts, carriers and barrel extensions. 2 or 3 years back toolcraft bcgs were highly recommended and could be had for around $85. Mil-Spec Carpenter 158 bolt, chrome lined carrier, chrome lined gas key made to USGI specs, and a staked gas key. Please note that this is no way an endorsement or guarantee of the retailer or their products. 95. Microbest manufactures quality BCGs at an attainable price point, and they’re known to be an OEM for a lot of rifle brands that are held in high regard. If you need a Toolcraft Bolt Carrier Group, you’re at the right place; Arm or Ally is the internet’s largest stocking dealer of Toolcraft products. My general philosophy is that you don't really need to spend the money on an enhanced/Gucci BCG for $200+ when you can get a milspec BCG from a reputable company (i. Some are not. Toolcraft's1 awesome 308 caliber BCG in the most desireable DLC finish, DPMS pattern, . Above: SpiceTac specifies MIL SPEC Carpenter 158 steel for the bolts in our Diamond DLC BCGs. Microbest and AO Precision, have military contracts to boot, so its good stuff all the way around. com has them for $89. WCArmory has been selling Toolcraft BCG's since 2009. Mil Spec Carrier Text us at (601) 720-8252. Microbest is purported to be the OEM that makes BCM and a couple other high end BCGs. toolcraft used to be under 100 lead steel milspec bcg: $105 microbest/azimuth/young mfg for around 120 to 150 at the current climate sionics np3/sharps extreme performance bcg for around $200 (the dlc one is on sale for $185) lantac ebcg for around $220 cryptic black/bronze $250 I don't think the geissele bcg worth the money tbh Nov 3, 2017 · BFV has given SO much info on PSA bcgs and their range performance, PSA has confirmed that the Premium carriers are indeed TC, and TC has EASILY proven themselves in countless ARs and M16s. Apr 14, 2020 · Toolcraft BCG Physical PALMETTO STATE ARMORYToolcraft Non-Logoed Premium 5. Daniel Defense is a high tier brand with a good reputation for quality control. Jul 18, 2016 · IMHO, buy a 100% milspec carrier group from Toolcraft or Microbest, and dispense with the cachet of these boutique BCG's with gaudy logos; and save $60 to $90. We proudly carry the full line-up of Toolcraft products for your AR15 and AR10 platform rifles. Posted by Ryan Teresa on 19th Apr 2024 In an effort to help users make informed decisions, we have aggregated the following information on the retailer above. The tool crafts have been solid for me. SOLGW nitride vs microbest chrome. The BCG is the action of the rifle. So BCM may look good on paper, Toolcraft has BTDT. Don't know what the exact list is (or if anyone truly knows) but if you believe what you read online it's a LOT of other brands. Toolcraft versus Aero. Best overall is BCM, SOLGW, Daniel defense, and colt. $10 extended head takedown pins Omaha Outdoors has the AR bolt carrier group for sale that you need to change up the action of your weapon. Featuring a hard chrome finish, this BCG provides exceptional corrosion resistance, ensuring durability and longevity. Will Brown recently joined Microbest as our Chief Operations Officer. Especially when Toolcraft and AO Precision and PSA and BCA and all the shit-tier BCGs on the market can shit out smooth carriers. Do stay clear of Toolcraft though ime. I've heard a lot of really good things about the chrome Microbest. $105 Toolcraft FDE DLC C185. Jan 26, 2021 · The Hide Armory. The Microbest Bolt Carrier Group is a great choice for any build. You can get standard phosphate ones from Microbest, Toolcraft, and AO Precision (not Aero) in the 70 dollar range all day long. Hard chrome finish. Don't think I paid more than $70-80 for any of them. Also have plenty of TC that haven't failed me yet. Other companies would sell toolcraft BCGs and source bolts from elsewhere. Apr 10, 2024 · Above: After 1100 rounds this Toolcraft BCG is filthy but the AR15 continues to run reliably. Toolcraft only makes aeros nib 308 bcg. Solgw phosphate vs microbest chrome So I get that solgw just uses microbest and qc’s each one + changes the extractor (which I could do for cheap) In this case these two bcgs are the exact same price. Apr 10, 2024 · We also offer the Toolcraft DLC BCG with a 9310 grade tool steel bolt. $179. FWIW Toolcraft makes carriers no bolts, I suspect PSA gets a lot of their product from them the question is where do the bolts come from. And specifically did not sell bolts. 100 rounds of that was shot suppressed recently. Mar 4, 2024 · TOOLCRAFT LOGO’D PREMIUM 5. #6. Toolcraft BCG's. Microbest is the most trusted by the best manufacturers. Bolt Carriers are made from 8620 Aircraft Quality Steel. 95 Toolcraft . 5 Microbest premium BCG. The bolt is made of Mil-spec Carpenter 158 steel, shot peened and high pressure tested. Mar 4, 2018 · More Toolcraft bcgs have seen significantly more action in combat than BCM. phosphate). It is a super hard finish that runs smooth and is both easy to clean and easy on the wallet. Very nice example of the chrome lining in the 3 bore and the gas key. These were a real bargain a couple of months ago when they were $120. We About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Yep lotta folks say Microbest is their OEM. Where the BCM Microbest are individually MPI & HP tested. The Palmetto State Armory DLC coated Bolt Carrier Group was designed with the serious AR enthusiast in mind. Apr 14, 2022 · When it comes to bolt carrier manufacturers, Toolcraft, Microbest and AO Precision are the top players. as for sionics, they use Microbest parts and hand QC and assemble them in house, upgrade the spring to a sprinco 5 coil XP extractor spring, and use Ocks fasteners. Basically Toolcraft if you pick cheaper “trim”, Micro for high trim. Crafted from domestically sourced 8620 steel, the M16 This Toolcraft Bolt is made of Mil-spec Carpenter 158 steel, shot peened, and mag particle inspected. There’s a handful of people who say Toolcraft doesn’t make bolts at all, but there are twice as many who say they do. The expo is the set of photos at the bottom. Posted by Phil on 1st May 2024 Don't be hesitant to purchase anything from this company. A solid Bolt Carrier Group is a key component of your Ar15. 56 Nickel Boron BCG with Carpenter 158 BoltGray man Ohio. •. I’ve been wanting another chrome BCG and this Microbest from PK seemed like a good deal. The Bolt Carrier Group (BCG) is a critical component of the AR-15. Mar 26, 2020 · Toolcraft NiB BCG Physical Apr 25, 2024 · Weight: 15 Ounces. 56 NATO. 56 Phosphate MPI Full-Auto BCG – No Logo (Over 195 Reviews!): 3. Ships in OEM packaging. I was looking at the PSA DLC BCG and the Toolcraft DLC BCG. They sell out pretty quickly, but get restocked though. 00 they are a decent deal for the phosphate version. Crud literally wipes off without issue. After cleaning and drying both, the difference between the phosphate and nitride treatments is obvious: the nitride still has a dull shine to it, while the phosphate is completely non-reflective and readily picks up skin oils from my fingertips just from moving it around the table. Rise Drop In Triggers from $88, add to cart. It can make you go nuts (the above is probably only a few of my BCGs). All other things equal I’m not sure how much better a DD BCG is than a Toolcraft BCG. I'm personally more willing to bet that the companies are under an NDA if they sell diffecerent manufacturers bcg's under the same SKU. 00 $174. Don't buy phosphate. Our online reviews speak for themselves. Not only do they have a cage code, but the largest private contractor (Blackwater/Academi) uses rifles which have Toolcraft bcgs. Phosphate is porous and absorbs lubricant. 56 NATO Complete MIL-SPEC M16/AR-15 Bolt Carrier Group is a reliable and high-quality option for any build. The fact that these two offer a no BS no questions asked warranty is just icing on the cake. 56 Bolt Carrier Group - Phosphate/Chrome-Lined. An 8620 carrier, Carpenter 158 bolt in a full-auto profile, with MPI, HPT and shot peening done by the factory. Phosphating is a coating that is meant to hold oil to prevent wear/corrosion and will not last as long as nitriding. AR10 BCG: A finely crafted 308 bolt carrier group (308 BCG) is a massive piece of American made steel that is machined, hardened and finished until it is as beautiful and functional as it is substantial. A gunsmith knows, the firing cycle of chambering, locking, firing, and ejecting need to work synergistically in the bolt for the action to flow correctly. [parts]Microbest BCG 556 Chrome C158 LUXE Phos Ext BLEM Grade A, $110 + Ship (more in list) Jun 4, 2022 · Many reports of MIM extractors. Jul 18, 2017 · BCGs. Bolts, on the other hand, are a different story. $280. . See full list on help. I'm under the impression that Toolcraft has all the right specs for a very nice price, with the added bonus of being made by people who also make bcg's for the military. Moderators will not ask for your login information. Carpenter metal is the only source for 158 so you get consistency. There are others. Save 35% MSRP: $ 154. Carpenter 158 is the original specification but 9310 is theoretically stronger. Gas key is chrome lined, phosphate coated, and secured with grade 8 fasteners and staked per mil-spec. C158 is milspec, and both are MPI. ) and then branded by their end retailer/providers. Made in the U. In other words, named AR companies tell the BCG maker what they want, and are only as good as what they are willing to pay. Checytac-$100 vs Toolcraft $69 vs Microbest $100? Reply Toolcraft seems to have had issues. This bolt steel is 7% stronger than even Carpenter 158 steel. 00, but even now at $140. My BCM microbest is stamped MPI/HP where my Toolcraft's are only MPI. Right away I noticed the difference in staking. Microbest and Toolcraft make their own BCG’s and are OEM’s for many different brands. $10 charging handle. Jun 7, 2022 · Click The Button Below To Learn More About The Toolcraft 5. This is just a QA fail on Microbest. Toolcraft vs Microbest. Their customer service is always there and stand behind all products they sell 100%. Forum Statistics. Not only are they the OEM’s first choice, but they also are used in the military and in firearms across the world. The MIL-SPEC dimensions Either finish should be fine. MSRP: $154. The biggest difference between them and the PSA fathers of freedom is they are high The commercial market is about 10 years ahead of the military when it comes to the stuff they issue. Oct 6, 2021 · Toolcraft was mentioned above, and other makers such as Azmuth and Microbest make BCGs for a variety of name brand manufacturers, but they are only as good as the manufacturer asks them to be. 223/5. I’m in the camp that says they make their own BCGs, and they make them well. I have a Young Mf chrome and toolcraft DLC, the DLC is slicker but the chrome cleans up easier. Microbest’s team is led by dedicated and experienced industry professionals who understand that quality products begin with quality leaders. March 4, 2024 by Mike McMaken. The team embodies the Microbest ideals of precision and efficiency across all facets of the organization, leading over 250 employees to new heights of manufacturing success. Welcome to r/AR15! Share you builds, ask relevant questions, play nice etc. All Toolcraft bolts are MPI inspected, but not necessarily marked MPI. I am working on a 300 blk build, and I am trying to find a good and affordable bolt carrier group. I have a question about people's seeming preference for Toolcraft. 56 Bolt Carrier Group - Black Nitride. New comments cannot be posted. This drop-in bolt carrier group (BCG) is specifically designed for AR-15 platform firearms chambered in . AO makes these HPT / MPI BCG's for other Military contractor juggernauts, such as FN America. Microbest Phosphate. I’m not sure I was expecting it to be as nice as my KAC or Young carriers, but this is a little bit of a letdown. Microbest Mil-Spec C158 HPT/MPI 5. I’ve gotten a few Microbest carriers from other places that have been essentially the same, like Expo Arms and PSA’s (freedom?) bcg. Ok toolcraft dlc vs microbest chrome. This drop-in AR-15 BCG features a corrosion resistant hard chrome finish, MIL-SPEC dimensions, and a magnetic particle inspected carpenter 158 steel bolt. com May 16, 2024 · An awesome AR-15 needs a great bolt carrier group (BCG). Microbest chrome lined phosphate is my “go to” and I believe ar15discounts. Plus the price difference is just not worth it. 95 Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. good intel in here! I saw in another group someone said bcm and sionics are the same oem manufacturer with the same upgrades and individual testing. The NP3 Sionics is cool, but so is the BCM FDE. Features: . Even great bolt steels like 9310 and C-158 won't overcome one weakness that the AR-15 has shown over the years as it Dec 12, 2023 · Toolcraft Phosphate BCG. 9310 became popular when carpenter couldnt keep up with demand so manufacturers looked for alternatives. Aero Precision assembled uppers from $67. WCArmory requests MPI marked bolts but Toolcraft can not guarantee that all MPI inspected bolts will be MPI marked. These BCG's are fully assembled and ready to drop in any AR15 or M16 rifle or pistol. HamburgersOfKazuhira. Bolt carrier is coated with DLC Mar 10, 2023 · AR15discount has Microbest's chrome-lined phosphate BCG's for $120. It’s the worst machined BCG I’ve ever owned, and I’ve had quite a few Toolcraft and two AO units as of Put your rifle to hard use, and that finish will start to flake off to. At least two are phosphate coated and the BCM is P Aug 27, 2020 · This is my first Microbest. 99 right now and I think arftac. Toolcraft DLC bcg or microbest enhanced chrome bcg? This is going in my first build and want a decent bcg. 56 NICKEL BORON BCG WITH CARPENTER 158 BOLT – 5165449729 Review. Lifetime Warranty & Made in the U. Cost really isn’t an issue because it’s only about a $20 difference but if toolcraft is better in general than aero I wouldn’t want to waste that precious $20 and I know Apr 10, 2024 · 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. Some companies do openly sell them advertised as Microbest/Toolcraft. 56/300 BLK M16 Profile Bolt Carrier Group – Nickel Boron. MSRP is only $150, but you’ll almost always find these for about $99. I prefer the chrome but there are endless complaints about blemishes on the microbest. Is $10 more worth it with the Expo Arms? I have a chrome from Expo that I haven't shot yet but it seems well built. It loads a new round into the chamber, fires that round, extracts and ejects the spent casing, cocks the hammer and repeats the process. Founded by Frank Galli in 2000, Sniper’s Hide has been offering informational videos, podcasts, and other support to its users in one location. We are also sole source to the U. PSA VS TOOLCRAFT BCG. This is a very Mil-Spec BCG that won’t win beauty awards, but it runs. Ohio Urban survivalPlease Support by buying a T Microbest BCG 556 Chrome C158 LUXE Phos Ext BLEM GRADE A. Edit: ended up choosing the microbest bcg. Regardless, you remove the variable of getting some shitty mystery bolt when you choose Microbest over Toolcraft. Think of Sionics and SOLGW as making a hand fitted Microbest bcg Jan 5, 2023 · AOP, Microbest and Toolcraft combine to make the overwhelming majority of bolt carriers on the market, regardless of whose logo is on the side. Edit2: Refunded because ar15discounts didn't ship my order Toolcraft unless you go for the Microbest with the upgraded springs. They’re about the same price, but wanted to see if there was a general preference for one over the other. Microbest, Toolcraft, and many OEM white-labelers sell in bulk to retailers who are expected to do the QA procedure themselves. DetailsThe Expo Arms 5. Yes. Based in North Carolina, Toolcraft has continued to meet and exceed ISO manufacturing standards. So asking Microbest vs Toolcraft is like asking Pepsi vs Coke. But don’t worry, we’ve got our list of our go-to BCGs. All of these are in the $180-200 range. Microbest C158 HPT/MPI 5. Precision, etc. Very solid staking all around vs some slightly suspect staking on part of the Jan 22, 2023 · Toolcraft initially manufactured bolt carriers. 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. I know in the past I have bought a toolcraft carrier and microbest bolt from a vendor. For a comparison of the top 3 black BCG finishes Apr 10, 2024 · 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 (Parkerized) There are a wide variety of finishes available for AR-15 bolt carrier groups Microbest Mil-Spec C158 HPT/MPI 5. I actually really enjoyed watching the new carrier suck up Oct 29, 2017 · Manufacturers such as Toolcraft and Microbest supply BCG's for several companies and they are all a little different because they build them to the spec's that the specific manufacturer orders. ax vj ti ce dr tp ki kz az ms