Titanium nitride bolt carrier vs nickel boron. Choose the sleek, corrosion-resistant finish of the black nitride Toolcraft BCG. The bolt is the forward-most part of an AR BCG. Jan 20, 2022 · AR15 bolt carrier groups are available in a variety of finishes including Phosphate, Black Nitride, & Nickel Boron. $229. 56/223 & 300 Blackout BCG. Apr 10, 2024 · Toolcraft Inc. It has been shot-peened and MPI tested and is perfect for any AR15, M4 or M16. The product is then transferred to the MEL 1/TF1 tank containing the liquid Melonite salt to begin the Nitrocarburizing process. Nickel Boron Bolt. Mar 8, 2020 · FWIW, Right To Bear has Toolcraft 9310 BCGs for $80. We carry Aero Precision, Toolcraft, Fail Zero and Spike's Tactical BCGs with Nickel Boron, Black Nitride, Ionbond DLC, Chrome/Magnesium Phosphate and Titanium Nitride-Gold finishes with M16 Mar 27, 2013 · Re: nickel boron or black nitride BCG. Bolt Carrier Groups – Lots and Lots of Buzzwords TITANIUM NITRIDE. Arm or Ally carries 27 different variations of Toolcraft Bolt Carrier Groups. Get your BCG today, with free shipping on orders over $50! Nickel boron (NiB) is a columnar-formed compound. 8. 56 PRO Bolt Carrier Group - Black Nitride. A black nickel coating containing boron nitride is better suited for withstanding high temperatures and pressures than an EN Teflon variant. It weighs a mere 8. Bolt Material: 9310 or C158; Extractor Material: 4140 Steel; Mil-Spec O-Ring; Mil-Spec Gas Rings (3) Cam Pin Material: 4140 Steel; Firing Pin Material: Hard Chrome/Ground 8740; Other: MPI Tested, Shot Peened Nitride is also more brittle than a phosphate coating, making it more difficult to stake properly. 308 AR Bolt Carrier Group. The purpose of coating is to protect the firearm from external hazards. 00 $ 165. It is not only the most complicated component but also the hardest working one as well. 00. There are many pros and a few cons - you can make your own decision based on Apr 10, 2024 · Was: $199. Our Top Pick. 56 BCGs for your AR-15, including AT3's affordable MPI inspected nitride bolt carrier group. Toolcraft Black Nitride Bolt Carrier Group - MPI Bolt. 300 Blackout Bolt Carrier Group Made in the USA Compatible with . 99. Nov 24, 2020 · We tested standard Mil-Spec BCM, Titanium Nitride, hard chrome-plated, and Nickel Boron carriers. Let's take a look at 'em! Basics Remain the Same. . 5. Watch this if you'd like to see the differences between Nickel Boron and your standard Black Nitride BCG. 223 Rem, and . But something that doesn't hold carbon due to smoothness and has a nitride or NiB layer doesn't need as much lubricant. Below: Toolcraft 556 NATO Chrome Phosphate BCG. Nickel boron, or NiB, coatings are fairly expensive, but they are extremely corrosion and wear-resistant. $ 139. These start as a solid piece of titanium and then are machined, polished, and Ionbond-Tribobond coated. Elevate your home defense with our 7. Sniper’s Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. Made in the USA. Toolcraft products are also trusted by the U. XSLICK + Features. Time will be the judge! May 15, 2013 · The first step of the process is a preheat to raise the components surface temperature to about 700 - 800°F in air. The BCG is responsible for firing, extracting, ejecting and chambering new rounds, as well as cocking the hammer every time the action cycles. Number 3 on this list of the best PSA BCGs is the Toolcraft Logo’d Premium 5. 52 May 11, 2018 · Brownells M16 5. This is a Mil-Spec bolt carrier assembly with enhanced features for those looking to complete an Upper Receiver set up or to simply replace an existing bolt carrier group. Mar 30, 2022 · #2. 56 Nickel Boron BCG W/ Carpenter 158 Bolt. Aero Precision PRO Series AR-15 Black Nitride Bolt Carrier Group. The finish is very hard and smooth, but some lubrication is still recommended since it’s a moving part. NiB-X M16/AR-15 Full Auto Bolt Carrier Group – COLORED . The process involves dipping the substrate in a water solution containing nickel salt and a boron-containing reducing agent, such as an Cam Pin – Manufactured, heat treated, hardened and certified per government drawings. 99 Only $ 118. May 25, 2022 · 3. Moreover, this bolt carrier group is MIL-Spec and improved to be a long-lasting bolt carrier group. 300 Blackout and . NiB-X Coated. Select all. Aug 12, 2019 · Toolcraft Nickel Boron BCG Review. Bolt-carrier group weighs 12 ounces. NiB-X . Coatings include Black Nitride (BN), Nickel Boron (NiB), and the new Diamond Like Carbon (DLC). The Nickel Boron Coated 5. It is M16 profile carrier with shrouded firing pin, so it will work in full-auto M16s. 5 / 8. Text us at (601) 720-8252. Ultra Slick & Durable Nickel Boron BCG from LBE This LBE Unlimited 5. Nickel Boron reduces friction to the bare minimum and is impervious to corrosion and abrasion. of Marion North Carolina manufacturers bolt carrier groups in a large variety of calibers and finishes. For those seeking the best. They weigh in at 4oz LESS than a standard BCG! Oct 7, 2023 · The Brownells BCG is compatible with 5. 223, this BCG boasts a Nickel Boron finish for superior wear and corrosion resistance. These companies know they can trust Toolcraft quality and are proud to have their logos applied to Toolcraft BCGs. ( There are no reviews yet. We offer Toolcraft bolt carrier groups in phosphate, nickel boron and black nitride finish for your AR-15 build. Finish is Black Nitride which is a metal treatment Jun 7, 2022 · Best Toolcraft BCG – Top 6 List…. 308 Nickel Boron Bolt Carrier Group is a substantial upgrade from a standard BGC. 56x45mm Matte. 00 $ 259. 308 Winchester and 6. Specifically engineered for NiB-X nickel boron coating to provide long life, high reliability and easy cleaning and maintenance. Fully assembled and chambered in 5. 56mm, . Bexar works around this by using round-tipped screws on their staking jig, greatly reducing the chance of it cracking during staking. 56 NATO, . The carrier is made using 8620 tool steel, while the bolt head is machined from durable 9310 tool steel. Compatible with AR-15s chambered in 5. 300 Blackout, . Specifications: Caliber: . Recommendation: Toolcraft Titanium Nitride BCG. View product. Q: Ni ckel boron (NiB) bolt carrier groups (BCG) for AR-style rifles now seem to be available at affordable prices, although they are still TITANIUM NITRIDE. While it’s not as rugged as NiB-X®, it does offer sufficient wear resistance for some use cases in the firearms industry. Works with Both Glock and Colt Lowers and Magazines. SKU: BCG556TI. Below: Toolcraft 556 NATO Nickel Boron BCG. May 23, 2023 · Nickel Boron. Memorial Day. LBE Unlimited 5. Plus, it’s a full-auto BCG, making it the full-package option for your AR-15 rifle. Find out which is right for your upgrade! Jun 16, 2022 · Paul Levy is back and bursting with stuff to tell us about the Brownells AR-15 bolt-carrier groups. Specifically engineered for NiB-. 56 Nickel Boron Bolt Carrier Group for AR-15. PRODUCT. Colt Bolt Carrier Group Mil-Spec AR-15 223 Remington, 5. Founded by Frank Galli in 2000, Sniper’s Hide has been offering informational videos, podcasts, and other support to its users in one location. Keep in mind BCM carriers are held to TDP gauge-tested tolerances in the 3 critical bore diameters within the bolt bore, so they are extremely reliable and not representative of the vast majority of carriers in the civilian market. M16 Bolt Carrier Group - Titanium Nitride Coated. If you are an OEM seeking to upgrade the performance of Electroless nickel-boron coating (often called NiB coating) is a metal plating process that can create a layer of a nickel - boron alloy on the surface of a solid substrate, like metal or plastic. Shrouded firing pin. All I have ever heard that the Nickel Boron coating is easier to clean and has a smoother finish Phosphate or chrome. , 300 Blackout and . 75. • XSlick+ and Nickel Boron Finished 8620 Carrier. Generally speaking, most hybrid BCGs are designed to fulfill certain properties – like increased strength and reduced weight. Otherwise, good ole phosphate or nitride are proven. The carrier is the only component that gets coated in TiN over the NiB. 5″ 300 AAC Blackout Pistol Complete Kit NO 80% Lower. Either coating will not affect reliable function. Bar none, it’s one of the best bolt carrier groups on the market. Offered in a wide range of flavors from nitride to nickel boron, 5. Bolt is magnetic particle inspected (MPI) for a uniform quality and operational reliability. First of all, I love the Nickel Boron coating. Dec 22, 2014. Add to cart. Phosphating is extremely porous. lol, 66 people accidentally selected NiB. 300 Blackout, and . Brownells - M16 5. Jan 13, 2018 · Quoted: Chrome lined is chrome lined, not chrome plated. 56 Bolt Carrier Group, Complete - Nickel Boron (No Packaging) Special Price $109. 56x45 NATO, . Jan 20, 2020 · The standard heat treated 8620 steel of a phosphate bolt carrier is going to measure around 60 HRC (aka: pretty hard!) Chrome will be 66-70 HRC, NiB (Nickel Boron), which is in the high 70s. 458 SOCOM, M16/AR-15 Full Auto Bolt Carrier Group - POLISHED All WMD BCG components are manufactured by Defense Industrial Base suppliers to WMD's exacting specifications to provide the best BCG available. 56, . 8 SPC, 224 Valkyrie, 458 SOCOM, 450 Bushmaster, 308 Win, 260 Remington, and 6. Aug 15, 2022 · Our winner in this roundup is the Brownells Titanium BCG. Nickel boron-coated bolt carrier groups look like hard chrome BCGs, but they are actually produced through an electroless plating process that leaves a finish on the surface of the BCG that is 95% nickel and 5% boron. We offer quality NP3 bolt carrier groups (nickel Teflon BCG), NiB-X bolt carrier groups (nickel boron BCG) and FailZero BCGs that reduce cleanup and wear and tear due to their durable coatings that reduce friction and buildup over time. The entire carrier assembly is NiB, Electroless Nickel Boron coated with the patented, advanced UCT EXO process, unlike standard NiB coatings. Nov 27, 2020 · The LANTAC E-BCG Enhanced Bolt Carrier Group is precision machined from 8620 Steel with a shot peened bolt manufactured from Carpenter 158 and Magnetically Particle Inspected. NiB is not an upgrade in any way shape or form. A Toolcraft Nickel Boron BCG will start out as a solid chunk of specially blended 8620 Aircraft Jul 5, 2019 · The Hide Armory. 223. These carriers and bolts are built to military specifications, also known as “Mil-Spec” and they are known throughout the industry as some of the best! Enhanced 9310 Steel (Bolt) 8620 Tool Steel (Carrier) Mil-Spec Extractor Spring, black extractor insert With a 8620 full-auto profile bolt carrier group and a robust 9310 steel bolt, this component guarantees long-lasting durability and flawless operation. Guntec AR-9 Nickel Boron BCG Features: Made In USA. Complete with an A2 flash hider and free float aluminum quad-rail Features of WMD Guns AR-15/M16/M4 Full Auto Bolt Carrier Group BCG - NiB-X Nickel Boron Polished: Bolt- Case hardened 9310, shot peened, magnetic particle inspected, with high-performance extractor, ejector springs, gas rings and special O-ring buffer. Weight (complete BCG / carrier only): 10. TiN is normally applied to steels, hardened steels, and stainless steel materials where high wear resistance and lubricity is needed. 350 Legend; Finish type: Nickel Boron; Carrier Type: M16 Auto (Ideal for AR-15) Carrier Material: 8620 Gun Steel; Gas Key Material: 4130 Steel; Gas Key Screws: Grade 8 Jan 31, 2023 · Bolt Material : Carpenter 158 Carrier Material : 8620 Steel Weight : 11. 223 Rem. $169. Jun 23, 2023 · Firearm components that are particularly intricate, such as bolt carrier groups, almost always undergo nickel boron treatment as the coating diffuses heat very well. 56 Full Auto Bolt Carrier Group – NiB-X Black Nickel Boron. Go PRO - The Best BCG that Aero Precision has to Offer The Aero. 204 Ruger calibers. 56 Bolt Carrier Group MP brownells. 3. Coated throughout with nickel boron, the BCG is otherwise the same as the company's Mil-spec offerings. Mar 26, 2022 · The Faxon bolt carrier group has set the bar for quality and value. Forum Statistics. $ 409. In my opinion the Nickel Boron coating is more of an aesthetic change than a functional one. They're also rock solid and crazy reliable. The NIB carriers and bolts will discolor, some have the coating chip off. , . The titanium bolt Always Armed 5. 5 Grendel build deserves the best bolt carrier group money can buy. Toolcraft makes bolt carrier groups (BCGs) in a variety of finishes and calibers but probably none have captured the imagination like their Nickel Boron (NiB) BCGs. Add to Wish List. Toolcraft LOGO’D Premium 5. ( 1 customer review) $ 195. 56x45mm Nitride. $195. Smooth & Protective TiN treated. Nickel Boron Gas Key. 37 ounces Jan 7, 2014 · The BCG is first coated with Nickel Boron that is known for its natural lubricity but then gets treated to additional hardness from the Titanium Nitride. If you really want an "exotic" finish/treatment on your carrier give hard chrome a look. 10. 8 oz. The debate has always been, do BCGs with alternative coatings The bolt is magnetic-particle inspected to ensure that consumers get the best-possible components, and the carrier itself is heat-treated for added durability. However, it still provides an additional layer of hardness to the steel. 56 Nickel Boron BCG with Carpenter 158 Bolt. 5 Creedmoor calibers. 2 ounces, this is ideal BCG for low-recoil rifles. Nickel Coat. The Aero Precision . Extractor - Manufactured, heat-treated, and hardened per government drawings; NiB-X coated. green machined carriers available for oem's or custom applications you design it and our engineering team will create it we source only the best materials Oct 26, 2022 · Spikes Tactical Lightweight Nickel Boron HPT/MPI M1 Bolt Carrier Group. Phosphate, nitride, chrome, and NP3 are the only right answers. I like the nickel boron that I have used for the past year. Finished in Nickel Boron for a lifetime of flawless Mar 15, 2015 · The Lantac M16 full auto style Enhanced Bolt Carrier Group (E-BCG) is precision machined from 8620 steel with a shot peened bolt made from carpenter 158, and is Magnetic Particle Inspected (MPI). My Take. Primary Arms carries a full line of quality AR 10 & AR 308 bolt carrier groups, as the Battle Arms Development AR-308 BCG, with a slick salt-bath nitride finish. Available with nickel-boron, titanium-nitride or nitride finishes. Nov 17, 2021 · Nitride doesn't flake, chip, or stain. Semi-Automatic Rifles. Just purchased a black nitride for a new build. 204 Ruger AR-15s. Weighing at only 8. Instructed to use extra lube with the first 600 rounds break in,then ok to run dry. The bolt also features the typical upgraded extractor spring o-ring. WMD Guns’ proprietary NiB-X® nickel boron coating for BCGs delivers a finish over 40% Lantac AR-15 Enhanced Bolt Carrier Group – E-BCG Black Nitride . 300 Blackout – Nickel Boron. 56 bolt carrier group, which also works as a 5. Note: Your bolt’s extractor may be nickel boron or black nitride. Elevate your AR15, M16, or M4 with our Nickel Boron Bolt Carrier Group. 56 . The Lantac E-BCG’s also come with Lantac’s new domed cam pin that reduces AT3™ AR-15 Bolt Carrier Group – 5. 56x45mm Black Nitride. 56/. That would make sense. Nov 28, 2015 · Chromed bolt carrier groups were some of the first alternative BCGs to be released. 308 Cal Nickel Boron Bolt Carrier Group MIL-SPEC BCG. Features: Machined from 8620 Tool Steel (Carrier) and 9310 Steel (Bolt) Carrier has forward assist serrations. Out of stock. Apr 25, 2024 · There are many different bolt carrier group finishes and coatings, but the most common are nitride, phosphate, chrome and nickel-boron. This bolt carrier is 40% lighter than the standard bolt carrier group. 56 NATO / 223 Rem / 300 BLK, 6. 56 Bolt Carrier Group features a bolt fashioned from 9310 Steel, with the carrier made of 8620 Steel. AR-308, Bolt Carrier Groups. 300 BLACKOUT MPI & HPT Mil-Spec Bolt Machined from 158 Carpenter Steel Carrier Machined from 8620 Aircraft Grade Steel 4140 Steel UCT is the originator of EXO, a patented, high-performance Nickel Boron coating that gives metal surfaces an extraordinary combination of hardness, abrasion resistance, and lubricity. The gold color is unique and makes a very nice contrast against the matte black of the AR15. Then came Nickel Boron (NiB) and later Titanium Nitride (TiN). The gas key is hardened to USGI specifications, securely fastened with Grade 8 screws, and staked per Mil-Spec requirements, ensuring optimal reliability and performance. 5 Creedmoor. 56 w/ Logo (My #1 Pick!) The Toolcraft Nickel Boron BCG is currently my favorite of all the bolt carrier groups that Toolcraft produces, and there are several reasons why I like it…. Gas-operated firearms, including various assault rifles, require a bolt carrier group (BCG) to complete the cycle when a round is fired. Oct 26, 2010 · Feedback: 0 / 0 / 0. Calibers available include 5. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. is an OEM manufacturer of bolt carrier groups (BCGs) for many AR15 makers. Rated 5. Because of the reduced surface contact—given only the rounded ends of the NiB column’s touch—it Nitride is harder and cannot flake off as it’s a metal surface treatment rather than a coating. A popular type is the 5. This 6. NP3 is the answer you’re looking for. All WMD BCG components are manufactured by Defense Industrial Base suppliers to WMD’s exacting specifications to provide the best BCG available. 04). So the better it collects carbon, the better it holds on to lubricant. I typically prefer nitride or hard chrome when given the option. Let’s take a look at five of the top choices filling the market niche right now. A manufactured in America component, this bolt carrier weighs 11. It must properly contain the high chamber pressures of the 223/556 The bolt carrier group is the heart of any AR10/AR15/M4/M16 type rifle, carbine or AR pistol. 56 Bolt is shot Peened and MPI. 00 out of 5. 5 Grendel Nickel Boron Type 2 BCG by Toolcraft is the highest quality BCG on the market today. Feb 14, 2023 · With XSlick+ the BCG now has an improved Nickel Boron base coat making the interior of the carrier easier to clean and extending overall lifetime of the product. It's also available in various high-end finishes like phosphate, nitride, and nickel boron, but no matter the finish, it gets polished, so, in the end,, you have an easier time cleaning Investing in a quality AR15 bolt carrier group is the best way to prevent malfunctions in the long run. 56 NATO. Caliber 9mm Blowback Carrier. 2 ounces and is compatible with the 5. At a weight of only 8. Nickel Boron on it’s own has a hardness of 68-72 Rc and a low coefficient of friction (. SKU: GT-BCG-9-NB. Its NiB coating reduces friction on sliding surfaces, prevents carbon build-up making clean-up a much easier task, and provides excellent corrosion resistance. Also find out if to see if its worth the extra mone Aug 27, 2018 · It’s durable and highly resistant to corrosion. 95. The PW1 Nickel Boron coating has a rockwell hardness value of 72-75 giving it the same strength as a Nitride BCG but also provides the self lubricating exterior allowing this Apr 10, 2024 · Reason #1 - Reliability. 56 NATO to 458 SOCOM, every WC BCG is built like a tank. com. $179. Cons: Price. Weight 14. 1 customer review | Add a review. The slick finish also keeps carbon from adhering, so clean up is much faster and easier than with The Advantages of a Nickel Boron BCG. It has slightly larger bearing surfaces and comes with an extractor insert and O-ring. CMC Triggers Suppressor Optimized Enhanced Bolt Carrier Group AR-15 223 Remington, 5. 97 Regular Price Jan 6, 2012 · But then doing some looking and getting info My understanding is this: TiN coating adds lubricity, leading to less wear and less fouling, and ease of cleaning Nickel Boron adds hardness and lubricity, leading to all of the above, but better, with the added hardness The price between the DPMS TiN and a Spike's Nickel Boron is negligible Mar 15, 2018 · Vella Industries Hybrid Titanium, Steel, Nickel Boron BCG. 8 ounces. Bet-your-life dependability is a non-negotiable prerequisite. Nickel boron has the advantage of being extremely corrosion resistant and nearly friction-free. #3/21. Add selected to cart. Welcome to r/AR15! Share you builds, ask relevant questions, play nice etc. Oct 21, 2023 · IMAGE. 1. Only $ 261. The bolt is made of 9310 steel and the gas key is properly torqued and staked. Next on this list is the plethora of nickel coatings. Dec 12, 2023 · While bolt carrier groups aren't really a part that needs a lot of drip, WC still manages to make their BCGs just look better no matter what. Below: Toolcraft 556 NATO Black Nitride BCG. MIL-SPEC dimensions ensure correct component function and reliability. Easy to keep clean and shows very little wear. The coated ones and the nitride models do cut cleaning time down, but only to a small degree. Features. 56 Bolt. Toolcraft Inc. Write a Review. $174. Nickel Boron Coated for a lasting finish. The titanium bolt carrier is a M16 profile and weighs just 7. Billet titanium bolt carrier with a Nickle Boron Gas Key & Bolt assembly. Due to its formation, it reduces contact points between surfaces. The salt melt mainly consists of alkali cyanate and alkali carbonate. Titanium Nitride (TiN) the staple of thin film coating solves tribological problems with machine components that can be coated at temperatures of 425°C - 450°C. Each bolt carrier group is precisely machined from high-grade steel alloy to government M16 specs, then given a nickel boron (NiB) coating that results in a super-smooth, low-maintenance surface. $69. If you must choose between these, nitride. We specialize in all forms of nickel-based coatings, including Nickel Boron (Ni-B) and nickel phosphorous. Engineered for reliability and performance, this kit features a heavy barrel chrome moly construction with a phosphate processed finish. AR15 Billet Titanium Bolt Carrier Group. 7 oz Coating : NiB-X Nickel Boron MPI & HPT : Yes Full-Auto Rated : Yes. Now you may be saying to yourself, that this is a Toolcraft BCG not a PSA BCG, but here’s the deal, Toolcraft makes a lot of BCGs for Palmetto Titanium Nitride Coated Carrier 5. Pros: Smooth, hard, slick, corrosion-resistant, gold plated looks. 223/5. Below: Toolcraft 556 NATO Diamond DLC BCG. Bolt Specifications. Thanks to nickel’s flexibility, there are quite a lot of variants of nickel coatings with slightly different characteristics, such as nickel boron, nickel boron nitride, and even NP3! The applying method for this kind of bolt carrier group coatings is a tad less simple AR15 5. Heat treated, chrome plated and mil-spec are some of The Brownells TiN M16 Bolt Carrier Group provides AR owners with both rugged durability and an incredibly stunning look, thanks to the bright gold titanium-nitride finish used on the surface of the carrier and bolt. The best overall is the Brownells M16 Lightweight BCG in nickel boron coating. GT-BCG-308-NB $ 249. AR-15/M16/M4 5. Jul 28, 2023 · Titanium Nitride is an extremely hard ceramic material, often used in aerospace and military applications. $199. Military and carry a lifetime warranty. It tends to be one of the most economical bolt finishing choices. That said, the primary wear area on a BCG is where the bolt rides. Alternative coated BCGs often carry a higher price tag compared to phosphate BCGs of the same manufacturer, often 25% higher (or more). Weighs 8. This Titanium Nitride Bolt Carrier Group is perfect for any AR15, M4 or M16 Build. Faxon enhanced this bolt by using 9310 high-quality steel. To top it all off we added a Nickel Boron coating to the bolt as well. Crafted from 9310 steel and MPI inspected, it meets strict military standards. 56 Lightweight Bolt Carrier Group. Includes M16 carrier notch for reliable performance in full-auto rifles. As such, its reliability is directly tied to the function of your firearm. 56 Bolt Carrier Group, Complete, Nickel Boron. The titanium nitride finish is exceptional, yet the BCG is affordable. 56mm Bolt Carrier Group features military specifications (mil-spec), including the gas key and extractor spring. Shop today and save big with discounts off the manufacturer's suggested retail price! The bolt is light enough to reduce the overall weight of a lightweight AR build, and the lightness of the entire assembly also reduces the felt recoil of any AR-style firearm. S. The lubricity you get out of the box is the same you'll get 10k rounds later and probably far beyond that. Part Number:100357. Super smooth finish and easy to clean. Add to Cart. To put that into perspective, most metal-cutting files are going to be in the 60s, with some high-end files getting into the low 70s. May 10, 2022 · Those five are mil-spec Hardcoat Anodized, Cerakote, TiN (titanium nitride), NiB (nickel boron) and Black Nitride. NiB-X BLACK, Complete BCG, Dual coating technology yields the most durable finish available. AR-STONER Bolt Carrier Group Mil-Spec AR-15 223 Remington, 5. View Product. 0. $ 99. NiB offers more lubricity, but a properly made nitride carrier will still be superior to phosphate. Complete TiN (Titanium Nitride) gold colored Bolt Carrier Group. I’ve seen no reason to jump toward a nitride bolt carrier group. These BCGs are sourced from top-level manufacturers and g AR . 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. 5 Grendel, 6. Of all AR15 parts, the bolt carrier group is without a doubt the most critical component for proper functioning. Toolcraft Nickel Boron BCG – Premium 5. Description. 223 bolt carrier group. FailZero has turned cutting edge technology into one of the best weapon upgrades on the planet! UCT Coatings’ patented EXO technology is DoD tested, approved and guaranteed to improve the performance and realiability of your firearms. Nickel boron is a trash gimmick coating. 2 ounces. Nickel Boron Coating inside and out (Bolt, Carrier, and Gas Key) Forged Mil-Spec gas key attached with Grade 8 hardware and Properly staked. • Nickel Boron Polished Finish 8310 Black Electroless Nickel With Boron Nitride. Nickel Boron Coated Aero Precision 5. Parkerized bolt carrier groups are also somewhat common, as well as DLC (diamond-like coating) and titanium-nitride finishes. This gallery shows a sampling of their products. A complete BCG pulls a round from the magazine and loads it into the chamber before locking back into place. For this reason, they’re usually some of the more expensive types of bolt carrier groups on the market. Free Shipping on all Toolcraft Bolt Carrier Groups! Your 6. 56 NATO/. Originally Posted by foxtrotx1. DPMS - . It does not cost more to make than other The Rubber City Armory bolt carrier group which we carry is a titanium carrier with nitride coating. Designed for use in 5. The next BCG on this list also works with both the. 204 Ruger. FailZero offers EXO Nickel Boron coated Bolt Carrier Groups as complete “drop-in kits” and BCG components. This is a BCG designed for the AR-15 platform but offers the M-16 shrouded firing pin design. It’s made of high-grade steel 9310 and 8620, making it reliable and more durable. 56 Bolt Carrier Group, Complete – Nickel Boron – MSRP – $175. 2 ounces, this low mass assembly is light enough to decrease the overall weight of a lightweight AR build and reduce the felt recoil of any AR-style firearm. That area is chrome lined on a phosphate BCG This bolt from Brownells also comes in multiple finishes including nickel-boron, titanium nitride, or nitride. It’s about 95 percent nickel and 5 percent boron. Feb 14, 2020 · The Aero Precision AR15 5. Also, in the carrier itself, Aero machined forward assist serrations. anfkalenqbqjweqobsuo
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