Aero Precision Ar .308 Bolt Carrier Groups .308/7.62
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211.99
$249.99
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Aero Precision Ar .308 Bolt Carrier Groups .308/7.62, Aero Precision's .308 / 7.62 Bolt Carrier Group is the perfect firing mechanism for your big-bore rifle build. This high quality BCG features a Black Nitride finish, is MPI/HPT and now includes a laser engraved Aero Precision. If you're looking something a little different, thisbolt carrier group also comes in nickel boron! Black Bolt Carrier Group: Machined from 8620 Tool Steel (Carrier) and 9310 Steel (Bolt) Finish: Black Nitride - advanced lower friction coating that minimizes the need for lubricants and cleaning Gas Key: 4130 Steel attached with Grade 8 hardware and properly staked Firing Pin: Machined from 8740 steel and hard chrome coated Mfg: Aero Precision