Aero Precision Stripped Lower Receiver Gen 2 Multi-Caliber

Aero Precision Stripped Lower Receiver Gen 2 Features This Aero Precision Gen 2 stripped AR-15 lower receiver is the perfect base for your custom AR-15 build. Machined to mil-spec dimensions this lower works with standard AR-15 components and ensure the highest quality with a correct component interface. Gen 2 improvements include nylon tipped tensioning set screw to fine tune the fit of the upper and lower receiver and an increased magwell flare easier insertion of magazines and a sleeker lo