The Aero Precision M5 Stripped Lower Receiver has been machined to MIL-SPEC tolerances and finish ensure the highest quality receiver. For best results, complete this lower receiver using the Aero Precision M5 Lower Parts Kit (sold separately) It 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. The M5 grip tang has been machined for nylon tipped upper tensioning screw. This screw allows any slack present when assembled with an upper receiver to be adjusted out for a tight fit.
The Aero Precision M5 .308 Stripped Lower Receiver helps you build a big-bore AR from the ground up. This ar lower works with standard ar magazines and 308 components. In addition, it accepts Battle Arms Development short throw safety selectors but will work with any standard selector. Unlike other ar lowers, there is no gap with aftermarket pistol grips when using this ar10 lower receiver.
- Upper Tension Screw
- 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