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 AR15/M4 with this superb .223/5.56 BCG from Aero Precision! This 5.56 BCG with Forward Assist features an M16 Cut 8620 Tool Steel Carrier and Carpenter 158 Tool Steel Bolt, with a properly staked gas key. The bolt is shot peened and hardened then High Pressure Tested and Magnetic Particle Inspected. Aero Precision's 5.56 BCG is everything you need and more than you expect from an outstanding precision built AR-15 bolt carrier group!

Specifications and Features:
Aero Precision 5.56 NATO BCG with Forward Assist APRH100019
M16 Cut 8620 Tool Steel Carrier
Carpenter 158 Tool Steel Bolt
Black O-Ring Insert on Extractor
Properly Staked Gas Key
Shot Peened Hardened Bolt
MPI Tested
Tool Steel Extractor
Phosphate Finish