Aero Precision Inc 308 Winchester 7.62mm Bolt Carrier Group

Our .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 tested, and now includes a laser-engraved Aero Precision 'A' logo!\n\nCarrier Features:\n\n- Machined from 8620 Tool Steel (Carrier) and 9310 Steel (Bolt)\n- Finish: Black Nitride or Phosphate\n- Gas Key: 4130 Steel, attached with Grade 8 hardware and properly staked\n- Firing Pin: Machined from 8740 Steel and hard chrome coated\n- Forward Assist Serrations\n- Laser-engraved Aero Precision logo or No Logo option\n- Fits AR .308 compatible style AR Uppers and Rifles\n\nBolt Features:\n\n- Material: Case Hardened 9310 Steel\n- Extractor: Machined from 4340 Steel with double o-rings and double springs\n- Magnetic Particle Inspected and High Pressure Tested\n- High pressure bolt with CNC-ground external surfaces for precision fit\n- Reduced firing pin hole diameter (.070") )\n- Multi-caliber compatibility: .308, 7.62x51, .338 Federal, and other .308-based cartridges\n\nBCG Includes:\n\n- Bolt Carrier\n- Complete Bolt\n- Firing Pin\n- Cam Pin\n- Retaining Pin\n\nRestricted Part: Please check your state regulations for ownership. May require documentation.\n\nProduct Specifications\n\n- Quantity: 1\n- Color: Black\n- Caliber: .308 Winchester, 7.62x51 NATO, .338 Federal\n- Finish: Black Nitride\n- Make Model Fit: AR-308.Universal\n- Item Weight (lbs): 1.140\n- Material: 9310