Aero Precision .308 Win./7.62 NATO Complete Bolt Carrier Group Black Nitride
Aero Precision .308 Win./7.62 NATO Complete Bolt Carrier Group Black Nitride, The Aero Precision Bolt Carrier Group is ready to serve as the heart and soul of your next big-bore rifle build. This high-quality BCG is magnetic particle inspected and high-pressure tested for performance, and features an advanced black nitride coating that minimizes the need for lubricants and cleaning. Multi-caliber, functions with .308 Win., 7.62 NATO, .338 Federal and other .308-based cartridges Fits AR 308 compatible AR uppers and rifles Machined from 8620 tool steel (Carrier) and 9310 steel (Bolt) Gas Key: 4130 steel attached with Grade 8 hardware and properly staked Firing Pin: machined from 8740 steel and hard chrome coated Advanced black nitride coating minimizes the need for lubrication and cleaning Magnetic particle inspected and high pressure tested Forward assist serrations Made in USA Includes Carrier, Bolt, firing pin, cam pin and retaining pin Order today!