Aero Precision .308 Win Stripped Lower Receiver Set

Our M5 .308 Stripped Lower Receiver helps you build a big-bore AR from the ground up. Mil-spec dimensions and coating ensure the highest quality and correct component interface.Don't forget to buy an Aero Precision M5 (.308) Lower Parts Kit. Our LPK is specifically designed to work with the M5 Lower Receiver and includes custom takedown and pivot pins as well as an extended magazine catch button.Features:Works with standard AR 308 components and magazinesUpper Tension Screw - 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.Rear 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 work with any standard selectorNo gap with aftermarket pistol gripsIncludes:Stripped M5 (.308) Lower Receiver in Anodized BlackNylon tipped tensioning set screw 1 Milled & Marked For standard and short throw safety selectors 2 Threaded Bolt Catch Eliminates the chance to mar your receivers finish when installing your bolt catch 3 Flared Magwell Aids in quick and efficient magazine changes 4 Integrated Trigger Guard Streamlining the assembly process and providing a more rugged platform 5 Upper Tension Set Screw Allows users to fine tune the fit between upper and lower receivers 6 Threaded Takedown Pin Detent Channel Eases receiver extension installation by capturing the spring detent with a 4-40 set screw