AERO AR9 9MM BCG BLK NITRIDE

The Aero Precision AR9 9MM Bolt Carrier Group (BCG) is engineered for reliability and durability in 9mm blowback AR-style firearms. Crafted from high-quality 8620 steel with a black nitride finish, this BCG offers enhanced corrosion resistance and smooth cycling. The assembly features a fracture-resistant Grade 23 titanium firing pin and a robust 4140 steel extractor, ensuring consistent performance under demanding conditions.

Designed specifically by Aero Precision, the AR9 BCG is precision machined to exacting tolerances, providing a seamless fit and dependable operation. Its anodized finish not only contributes to its sleek appearance but also adds an additional layer of surface protection. This component is a critical part of any AR9 build, delivering the strength and functionality required for dependable performance in a compact, blowback platform.