Aero Precision, M5, Semi-automatic, Stripped Lower Receiver, 308 Winchester/762NATO, Anodized Finish, Black

  • Works with standard AR 308 components and magazines
  • 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
  • Accepts Battle Arms Development short throw safety selectors, but will work with any standard selector
  • No gap with aftermarket pistol grips

FULLY MA TRANSFERABLE!!!

Email us (REDACTED) to schedule a pickup at our Dalton, MA facility.  

Our Domestic Operator upper receiver kits are also available for preorder.  More details are being added to our website: www.saparms.com as we build it out.

Instagram: @sap_arms