Aero Precision M4E1 stripped AR lower receiver

$ 139.00

New Aero Precision M4E1 Stripped lower receiver for AR15. Machined from 7075-T6 forged aluminum, black hardcoat anodized, integral trigger guard, markings are “CAL MULTI”, Rear takedown pin detent hole is threaded for a 4-40 set screw, 8.35oz. Billet aesthetics in a forged package!

Gen 2 Improvements

  • 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. This provides a tight fit with any standard AR15 upper receiver.
  • Increased Magwell Flare – Allows for easier insertion of magazines and provides a sleeker look.

Additional information

Weight 1 lbs





Aero Precision