Aero Precision M5 Enhanced 308 AR-10 Complete Lower Receiver Black

M5 Complete Lower Receiver Features Our M5 .308 Complete Lower Receiver is the perfect base for your custom AR10 rifle. Our enhanced complete lower receiver includes the Magpul MOE Grip and STR Stock. It works with standard AR 308 components and magazines integrated trigger guard and the selector markings will work with 45 60 or 90 degree safety selectors. It has a receiver extension and a .308 carbine buffer and spring. The rear takedown pin detent hole is threaded for a 4-40 set screw. M5 Complete Lower Receiver Specifications Bolt Catch: Threaded for a Screw Pin (No roll pin needed) Grip: Magpul MOE Stock: Magpul STR Type: AR Rifle Caliber: .308 Selector Markings: 45 60 or 90 degree safety selectors Includes: Receiver Extension