APOC Armory Black Nitride Bolt Carrier Group 5.56/.223

APOC Armory Black Nitride Bolt Carrier Group 5.56/.223 | BCG The APOC Armory Black Nitride Bolt Carrier Group 5.56/.223 | BCG is a top-quality product at an affordable price. Designed and manufactured in the USA, this BCG is backed by a limited lifetime warranty. The BCG is capable of handling 5.56/.223/.300 Blk Out and is full auto-capable. It features a bolt that has been 9310 MPI and HPT tested and a carrier made of case-hardened 8620 steel. The gas key is constructed of 4130 steel and is sealed with Permatex No.3 to prevent gas leakage. The firing pin is made of 8740 hard chrome, and the black nitride treatment ensures maximum durability and corrosion resistance. With grade-8 hardware and proper staking, this BCG is designed to perform flawlessly. Trust APOC Armory for all of your BCG needs. Features: 5.56/.223/.300 Blk Out Comes Full Auto Capable Bolt is 9310 MPI and HPT Tested Carrier is Case Hardened 8620 Steel Gas Key 4130 Steel Grade 8 Hardware With Proper Staking Gas Key Sealed With Permatex No.3 Firing Pin is 8740 Hard Chrome Black Nitride Treated Proudly Made In The U.S.A Limited Lifetime Warranty