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 mil-spec phosphate finish, is MPI/HPT and now includes a laser engraved Aero Precision “A” logo!
Material: Billet carrier machined from 8620 steel and case hardened
Finish: Mil-spec Phosphate coating
Gas Key: 4130 Steel attached with Grade 8 hardware and properly staked
Firing Pin: Machined from 8740 steel and hard chrome coated
Forward Assist serrations
Laser engraved Aero Precision logo
The carrier fits DPMS compatible style AR Rifles
Bolt Features:Material: Case Hardened 9310 Steel
Finish: All Bolt components are shot-peened and phosphate coated
Extractor: Machined from 4340 Steel with double o-rings and double springs
Magnetic Particle Inspected and High Pressure Tested
High-pressure bolt – external surfaces are CNC ground after heat treat for a precision fit and firing pinhole diameter is reduced to .070″
Multi-caliber bolt designed to function with .308, 7.62×51, 6.5 Creedmoor, .338 Federal and other .308 based cartridges.