LANTAC E-BCG, Enhanced Bolt Carrier Group M16 Full Auto Style for increased mass and lock time. The new BCG is precision machined from 8620 Steel with a shot peened bolt manufactured from Carpenter...
LanTac USA - Bolt Carrier Group, Nickel Boron Coated, 308WIN E-BCG This DPMS Style 308 BCG is precision machined from 8620 Steel with a 9310 Precision Hard Ground Bolt. The entire carrier assembly...
Battle Arms Development BAD-BCG-M16 Bolt Carrier Group M16 M16 Full Auto Carrier 9310 Bolt Black Nitride Finish Complete bolt carrier group with carrier, bolt, properly staked gas key, cam pin,...