Anderson .223/5.56 M16 Bolt Carrier Group - Black Nitride - B2-K630-AA00-OP
Anderson Manufacturing Complete M16 Bolt Carrier Group – Nitride
Nitrided M16 Bolt Carrier Group, made from 8620 steel, Bolt is made from 9310 steel MPI Tested. The 223 Bolt and Bolt Carrier Assembly comes complete with cam pin , firing pin and firing pin retainer.
.223 / 5.56 bolt assembly is compatible with .300BLK as well!
Fully mil-spec construction
Durable Nitride finish
9310 steel bolt is MPI tested
8620 steel full-shroud M16 style bolt carrier
Properly staked gas key
Anderson Manufacturing Complete M16 Bolt Carrier Group – Nitride
Nitrided M16 Bolt Carrier Group, made from 8620 steel, Bolt is made from 9310 steel MPI Tested. The 223 Bolt and Bolt Carrier Assembly comes complete with cam pin , firing pin and firing pin retainer.
.223 / 5.56 bolt assembly is compatible with .300BLK as well!
Fully mil-spec construction
Durable Nitride finish
9310 steel bolt is MPI tested
8620 steel full-shroud M16 style bolt carrier
Properly staked gas key
Anderson Manufacturing Complete M16 Bolt Carrier Group – Nitride
Nitrided M16 Bolt Carrier Group, made from 8620 steel, Bolt is made from 9310 steel MPI Tested. The 223 Bolt and Bolt Carrier Assembly comes complete with cam pin , firing pin and firing pin retainer.
.223 / 5.56 bolt assembly is compatible with .300BLK as well!
Fully mil-spec construction
Durable Nitride finish
9310 steel bolt is MPI tested
8620 steel full-shroud M16 style bolt carrier
Properly staked gas key