Product Summary
The Aero Precision Gen 2 AR-15 Stripped Lower Receiver provides a high-quality foundation for your custom firearm build. Machined from durable 7075-T6 forged aluminum to mil-spec dimensions, it ensures a perfect interface with standard AR-15 components. This Gen 2 model features a nylon-tipped tensioning set screw for a precise fit, an increased magwell flare for easier magazine insertion, and a threaded rear takedown pin detent hole. Finished in black anodized coating, this lightweight 8.35 oz receiver is designed for versatility across multiple calibers.











