Our M16A4 Special Edition Lower Receiver features custom engraving on our AR15
Gen 2 Lower Receiver and is the perfect base for your M16A4 clone build.

Features:
  Custom Aero Precision logo
  Markings include: Property of U.S.A., MOD M16A4, CAL. 5.56MM
  Serial number designation
  Safe/Semi/Burst safety selector markings

Gen 2 Lower Receiver
  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.

Includes:
  Stripped AR15 Lower Receiver, Gen 2
  Nylon tipped tensioning set screw