Aero Precision M5 Complete Lower Receiver for AR-10 Rifle

Aero Precision APAR308017: Our M5 .308 Complete Lower Receiver is the perfect base for your custom big-bore AR rifle. Our enhanced complete lower receiver includes the Magpul MOE Grip and STR Stock. Features: Works with standard AR 308 components and magazines Rear takedown pin detent hole is threaded for a 4-40 set screw Bolt catch is threaded for a screw pin (no roll pin needed) Integrated trigger guard Selector markings will work with 45, 60 or 90 degree safety selectors Accepts Battle Arms Development short throw safety selectors, but will work with any standard selector No gap with aftermarket pistol grips Includes: Aero Precision M5 Lower Receiver Magpul STR Stock Magpul MOE Grip Lower parts kit Receiver extension .308 carbine buffer and spring These parts are installed