APOC Armory Bolt Carriers Gun Parts

(2 deals total)

AR15Discounts is proud to carry APOC Armory BCG’s with Bolts made from heavy duty 9310 Alloy Steel and Bolt Carriers from 8620 case-hardened aircraft grade steel. 9310 steel has a high core strength rating, high fatigue strength, and a high harden-ability rating overall, which makes it about 7% stronger than Carpenter 158 steel, when treated properly. The Carrier is made out of 8620 Steel, which is is what you typically find in military aircraft.

More Great Deals Inside: https://blackrifledepot.com/collections/upper-parts/products/black-nitride-bolt-carrier-group Features: 5.56/.223/.300 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