The Aero Precision M5 .308 Complete Lower Receiver is the perfect base for your custom big-bore AR rifle. 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 M5 Lower Receiver – Anodized Black M4 Stock – Black A2 Grip – Black Mil-spec Lower Parts Kit Carbine Receiv Mfg: Aero Precision
