Complete Upper Receivers

DD M4A1 FSP UPR RCVR 14.5 PW 556 FDE

Daniel Defense

COLT EPR UPPER 5.56 16" MLOK BLK

Colt's Manufacturing

CMMG UPPR RSLT MK4 6MM ARC 16.1" BLK

CMMG

CMMG UPPR RSLT MK4 350LEG 16.1" BLK

CMMG

BLACK RAIN UPPER 458SOCOM 16" BLK

Black Rain Ordnance

BAD 16 UPPR WRKHORSE 556 AMBI C BLK

Battle Arms Development

BAD 16 UPPR WRKHORSE 556 AMBI BLK

Battle Arms Development

BAD WORKHORSE 556 UPPR 16" BLK N/BCG

Battle Arms Development

BAD 16 UPPR AUTH ELITE 556AMBI C BLK

Battle Arms Development

BAD 16 UPPR AUTH ELITE 556 AMBI BLK

Battle Arms Development

AERO M4E1-T UPPER 5.56 16" FDE

Aero Precision

AERO M4E1-T UPPER 5.56 16" BLK

Aero Precision

AERO EPC-9-T UPPER 9MM 16" FDE

Aero Precision

AERO EPC-9-T UPPER 9MM 16" BLK

Aero Precision

AERO M4E1-T UPPER 308WIN 16" FDE

Aero Precision

AERO M5 UPPER 308WIN 16" BLK

Aero Precision

AERO COMPLETE UPPER 5.56 20" A2 BLK

Aero Precision

AERO CMPLT UPPER 5.56 16" MOE FDE

Aero Precision

AERO CMPLT UPPER 5.56 16" MOE BLK

Aero Precision