BCA AR-15 Bolt Carrier Group Black Nitride. Thanks For Watching. 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. It has all the pros like ease of cleaning and wear-resistance without the downside of potential flaking. It is a chemical process that is achieved by soaking the parts in a boiling manganese solution, this practice is also known as parkerizing. This BCG has one of the best black nitride finishes we have seen, and comes in a mil-spec design with a lifetime warranty. Limited Lifetime Warranty, Assembled Bolt Carrier Group for AR-15/M16, Properly torqued
The carrier is fabricated from 8620 hardened steel. Out of Stock. bar stock, heat treated and shot peened, Phosphate coated for
AR15/M4 5.56 Ambidextrous Charging Handle. $200 Minimum Order. Buy now! Follow Us. $149.00. Phosphate is not a surface coating, but a metal treatment that penetrates the metal which reduces friction and prevents corrosion. Complete 5.56 Polished Black Nitride BCG. Out of stock. This Bolt Carrier Group (BCG) comes fully assembled and ready to drop⦠MI 5.56 Black Nitride C158 BCG Bolt Carrier Group M16 AR-15 AR15 Midwest Industries Full Auto. AR-15 Nitride Bolt Carrier Group Mil-Spec ... $119.99. The dulling of the bolt carrier does not affect the slickness at all but it does negate purchasing the NiB bolt carrier group for its shiny finish. This coating is notable because it has all the slickness and ease of cleaning of a nickel boron carrier but the hardness properties of the black nitride making it less prone to flaking. Toolcraft Black Nitride 458 SOCOM/450 Bushmaster Bolt Carrier Group (AR15/M16)-MPI Tested This item is currently on order MSRP: $149.95 ... Spike's Tactical M16/AR15 BCG (223/5.56) -HPT/MPI Phosphate Finish This item is currently on order MSRP: $159.95 . The black nitride finish features excellent hardness and lubricity, which means this BCG is durable, easy to clean, and less reliant on lubrication when compared to mil-spec phosphate coating. It is shot-peened and magnetic particle inspected. ODIN Works Nitride Bolt Carrier Group, Black (11) $149.00 (Save ⦠65 Warning for CA Residents The ODIN Works 9mm BCG is designed to work with both Colt and Glock style lowers and magazines. If ever a problem, simply call Toolcraft and they will take excellent care of you with their no questions asked Lifetime Warranty. Description Prop. BLACK NITRIDE Black Nitride offers increased wear-resistance, fatigue strength, corrosion resistance, lubricity and cosmetic appeal. Watch this if you'd like to see the differences between Nickel Boron and your standard Black Nitride BCG. FailZero 5.56 Black Nitride BCG. 276-BCG15 | Bear Creek Arsenal. Bolt Assembly: And, the price is reasonable. © 2018 H&M Metal Processing 1414 Kenmore Blvd, Akron, Ohio 44314 T (330) 745-3075 Sale Price: $149.95 $349.99. I need cost effective bolt carriers that are strong, protected and don’t wear fast. Aero Precision NO LOGO 5.56 Nitride Bolt Carrier Group Complete BCG AR15 AR-15-Aero Precision NO LOGO 5.56 Nitride Bolt Carrier Group Complete BCG AR1. Iron City Rifle Works G3 Competition Enhanced BCG - Copperhead . Midwest Industries, Inc. is a U.S. manufacturer of quality tactical rifle accessories for the AR15/M16, AK47/74, Ruger SR-22, Ruger 10/22 and many others. Bolt Finish: Nitride Bolt Steel: 9310 Profile: Full Auto Profile Gas Key: Grade 8 Hardened Fasteners, Staked per MilSpec Bolt is Magnetic Particle Inspected (MPI) **Due to part constraints, some orders may receive a free upgrade to a Mil-Spec Carpenter 158 Bolt** This treatment is great for use on barrels to prevent corrosion and increase barrel life. My personal favorite is the black nitride coated bolt carrier groups. This Toolcraft 308 / AR10 / 6.5 Creedmoor Black Nitride BCG is trusted by weapons manufacturers and custom rifle builders around the world. Add to Wish List Add to Compare. Choosing a bolt carrier group can get pretty touchy because everybody has an opinion of which is the better coating or treatment. The Faxon Firearms Full Mass Black Nitride Bolt Carrier Group For AR15 Style 5.56 / .223 Rifles is M16 full auto compatible, has forward assist serrations, is fully heat treated, 8620 steel carrier, 9310 steel bolt & QPQ salt bath nitrided. Titanium Nitride is often used to coat drill bits or Although it does have a natural lubricity and it cleans easily, this coating offers nothing more than other offerings other than the shiny gold color. TiN is a thinly-applied surface coating has a shiny gold-like appearance and is often used for show builds due to aesthetics. This Black Nitride finished Left Handed Bolt Carrier group by Black Dirt Rifleworks is fully assembled and ready to drop into your rifle. PSA 5.56 NITRIDE MPI FULL-AUTO BOLT CARRIER GROUP. Gas Key: 4130 Steel attached with Grade 8 hardware and properly staked into a milled âvalleyâ to ensure proper positioning. $93.08. A few years ago there were only two options, phosphate or a hard chrome. 6.5 Grendel Type 2 bolt face - Black Nitride Bolt Carrier Group. Another downside of the nickel boron coated bolt carrier groups is the finish will dull after time and take on a darker carbon color, even if the carrier is clean. These bolt carriers had a natural lubricity and proved to be durable, the only downside being that the hard chrome plating was prone to flaking. Your Price: $299.95 Out of Stock. Now there are over a half dozen options to choose from on the market. 100% Made in USA and includes Lifetime Warranty from Toolcraft. Odin Works AR-15 LOW Mass Bolt Carrier Group - Black Nitride . 3 models Aero Precision .308 Black Nitride BCG (33) As Low As (Save 15%) $178.49 Best Rated 2 models CMC Triggers AR-15/AR-10 Single Stage Drop-in Competition Trigger (53) $189.99 (Save 12%) $167.99 Free Gift Available St. Peters, MO 63376, [VIDEO] Top 10 Best Super Bowl 50 Commercials (2016 Funniest Ads), How to Hit the G-Spot with the New Bang Switch. Fully assembled and ready to drop into your rifle parkerizing of steel.... Black Diamond will experience less friction and smoother, more reliable function both lowers designated for Glock Colt... 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