Aero Precision X15

The Aero Precision Gen 2 Multi-Caliber Stripped Lower Receiver is an AR-15 lower in black hardcoat anodize. Forged from 7075-T6 aluminum with a nylon-tipped tensioning set screw for upper-lower fit adjustment, increased magwell flare, and threaded rear takedown pin detent. Compatible with all mil-spec AR-15 components and accessories.
X15