AERO PRECISION-UPPER GROUP M4E1 THREADED 7.5" 5.56

M4E1 Threaded 7.5" 5.56 Complete Upper Receiver w/ 7" M-LOK ATLAS R-ONE Handguard

ATLAS R-ONE Handguard Features:

7.5" 5.56 Pistol Length Barrel Features:

This complete upper DOES NOT include a BCG and Charging Handle.

Upper shipped via UPS and comes with insurance and tracking