The Aero Precision Bolt Carrier Group is ready to serve as the heart and soul of your next 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. Compatible with standard AR-15/M16 uppers and rifles Machined from 8620 tool steel (Carrier) and 9310 steel (Bolt) Advanced black nitride coating minimizes the need for lubrication and cleaning Magnetic particle inspected and high pressure tested Shot peened Properly staked gas key Black O-ring insert on extractor Forward assist serrations Made in USA Includes Carrier, Bolt, firing pin, cam pin and retaining pin Order today!
