Aero Precision M5 .308 Win Stripped AR-10 Lower Receiver 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 tang of the lower receiver. This provides a tight fit with any standard AR 308 upper receiver. FeaturesMachined from 7075-T6 forged aluminumMarkings: "Cal Multi"Works with standard AR 308 components and magazinesRear takedown pin detent hole is threaded for a 4-40 set screwBolt catch is threaded for a screw pin (no roll pin needed)Integrated trigger guardSelector markings will work with 45, 60 or 90 degree safety selectorsAccepts Battle Arms Development short throw safety selectors, but will wor...