DealThe Aero Precision .308 Bolt Carrier Group is the perfect firing mechanism for your big-bore rifle build. This high-quality BCG features a MIL-SPEC phosphate finish. Multi-caliber bolt designed to function with .308 Win, 7.62x51mm, 6.5 Creedmoor, .338 Federal, and other .308 based cartridges. from Primary Arms (Product APRH308184) |