Aero Precision M16 / AR-15 Bolt Carrier Group – Black Nitride

The Aero Precision 5.56 Bolt Carrier Group for AR-15 rifles is made from high-quality materials with quality assurance measures like high-pressure testing and magnetic particle inspection. The bolt assembly is machined from 9310 steel and tested to ensure it can withstand thousands of high-pressure rounds. The Carrier assembly is machined from 8620 steel, and the entire BCG is magnetic particle inspected to ensure every dimension is as precise as can be. The black Nitride finish increases hardness and creates an extremely smooth surface for ease of cleaning and improved reliability. If you want to build a no-frills, reliable duty rifle, you can’t go wrong with this Aero Bolt Carrier Group.

Features: M16 / AR-15 BCG

• No Aero Precision logo
• Compatible with 5.56 NATO, .223, and .300 BLK
• M16 cut and full-auto rated
• 8620 steel carrier
• 9310 steel bolt
• MPI and HPT
• Black Nitride finish
• Properly staked gas key
• Shot peened bolt face