Aero Precision is a state of the art manufacturer which crafts superior parts, uppers, and complete rifles. Every component is engineered to razor thin tolerances within Mil-spec standards and is manufactured with the most advanced technologies available. Aero Precision pushes the boundaries of manufacturing with perfect engineering and clean machining by developing and evolving existing processes. When you need perfection and there is no margin of error, you need Aero Precision!
Get a high quality Bolt Carrier Group for your AR with this superb 5.56 Nickel Boron BCG from Aero Precision! This 5.56 Nickel Boron BCG with Forward Assist features an 8620 Tool Steel Carrier and 9310 Carpenter Steel Bolt, with a properly staked forged Mil-Spec gas key and Grade 8 Hardware. The bolt is shot peened and hardened then Magnetic Particle Inspected. Aero Precision's 5.56 Nickel Boron BCG is everything you need and more than you expect from an outstanding precision built AR bolt carrier group!
Specifications and Features: Aero Precision 5.56 Nickel Boron BCG with Forward Assist APRH100070 8620 Tool Steel Carrier 9310 Carpenter Steel Bolt Shrouded Firing Pin Forged Mil-Spec Gas Key - Properly Staked Grade 8 Hardware Shot Peened Hardened Bolt MPI Tested Tool Steel Extractor Mil-Spec Extractor Spring Viton O-Ring Nickel Boron Finish - Inside and Out