Aero Precision's M16A4 Clone Lower Receiver is the perfect base for your M16A4 clone build. These lowers do not have engraving on the right side of the magwell.

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

Includes:

• Stripped AR15 Lower Receiver Gen 2
• Nylon tipped tensioning set screw