Aero Precision AR-10 Stripped Lower Receiver Anodized Black

The Aero Precision M5 LR-308 Stripped Lower Receiver is the perfect base for your custom big-bore AR build. Mil-spec dimensions and coating ensure the highest quality and correct component interface. Aero Precision lowers work with standard AR 308 components and ensure the highest quality with a correct component interface. The upper tensioning feature allows users to fine tune the fit of the upper and lower receiver through the use of a nylon tipped tensioning set screw inserted in the grip tan