Aero Precision M5 (.308) Stripped Lower Receiver, Anodized Black

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. Aero Precision’s 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 magazines
    Upper 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 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:

    Stripped M5 (.308) Lower Receiver in Anodized Black
    Nylon tipped tensioning set screw