BCA M16 Profile 5.56 NATO Complete Bolt Carrier Group - Black Nitride

SKU# 2030 | by Bear Creek Arsenal
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This?Bear Creek Arsenal BCG features a full mass M16 profile bolt carrier machined from 8620 steel and?finished with Salt Bath Nitriding. The gas key is properly staked and the carrier does have forward assist serrations. The 5.56 NATO bolt assembly is made of 9310 steel and features a manganese phosphate finish. Every BCG goes through magnetic particle inspection (MPI).

Bolt Finish -?Manganese Phosphate
Bolt Material -?9310 Steel
Caliber -?5.56 NATO (will also work with .223 and 300BLK)
Carrier Finish -?Salt Bath Nitride
Carrier Material -?9310 Steel Carrier
Carrier Style -?M16 Bolt Carrier
Magnetic Particle Inspected
Platform -?AR-15

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