AERO M4E1 ASSEMBLED UPPER

THE M4E1 THREADED UPPER RECEIVER FEATURES A NEW ANGULAR MACHINED DESIGN THAT HELPS IT STAND APART FROM STANDARD MIL-SPEC UPPER RECEIVERS. THIS UPPER RECEIVER FEATURES THE SAME ENHANCED BODY PROFILE AS THEIR M4E1 ENHANCED UPPER RECEIVER BUT IS THREADED TO ACCEPT A STANDARD AR15 BARREL NUT. IT IS FORGED FROM 7075-T6 ALUMINUM, PRECISION MACHINED TO WORK WITH ALL MIL-SPEC AR15 PARTS AND INCLUDES THE PORT DOOR AND FORWARD ASSIST PRE-INSTALLED.

FEATURES :

• ENHANCED FORGING THAT GIVES THE UPPER RECEIVER A BILLET LOOK
• PICATINNY PROFILE THAT BLENDS SEAMLESSLY WITH THEIR ENHANCED AND ATLAS SERIES HANDGUARDS
• M4 FEEDRAMPS
• .250 TAKEDOWN PIN HOLES
• LASER ENGRAVED T-MARKS
• INCLUDES THREADED FORWARD ASSIST ROLL PIN
• INCLUDES PORT DOOR AND FORWARD ASSIST