Toolcraft .223/5.56/300 BLK M16 Profile Bolt Carrier Group - Black Nitride

Toolcraft Black Nitride .223/5.56/300BLK M16 Profile Bolt Carrier GroupToolcraft is known for its unsurpassed quality and durability in its BCGs. Mil-Spec is just the beginning; they have paid attention to detail in every aspect of the construction and finishing of these precision parts. They come with an unconditional lifetime warranty from Toolcraft and Black Rifle Depot. So shop BRD with confidence and receive the quality products you want and get the world-class service that made Black Rifle Depot famous.Features 5.56/.223/.300 Blackout Full Auto Capable 9310 MPI and HPT Tested Bolt Case Hardened 8620 Carrier 4130 Gas Key Grade 8 Hardware With Proper Staking Gas Key Sealed With Permatex No.3 8740 Hard Chrome Firing Pin Black Nitride Treated For Reduced Friction And Increased Longevity Proudly Made In The U.S.A Unconditional Lifetime Warranty