Upper Receivers and Parts

PATRIOT DEFENSE GEAR

MIL-SPEC FORWARD ASSIST

PATRIOT DEFENSE GEAR

MIL-SPEC FORWARD ASSIST SPRING

PATRIOT DEFENSE GEAR

MIL-SPEC FORWARD ASSIST ROLL PIN

SAN TAN TACTICAL

STT ULTRA GRIP KIT WITH FORWARD ASSIST

CMMG INC.

PARTS KIT, AR15, UPPER PINS AND SPRINGS

SPIKE'S TACTICAL

BILLET UPPER – GEN II – MIL-SPEC BARREL NUT

BATTLE ARMS DEVELOPMENT

BILLET DEDICATED PISTOL CALIBER UPPER RECEIVER 7075-T6

RISE ARMAMENT

UPPER PARTS AR15 KIT

LANTAC USA

USR™ FORGED UPPER STANDARD RECEIVER

COLT'S MANUFACTURING COMPANY, LLC

COLT - AR15A4 UPPER RCVR ASSEMBLY, CARBINE

LANTAC USA

UAR™ BILLET UPPER ADVANCED RECEIVER

BRAVO COMPANY USA

BCM M4 UPPER RECEIVER ASSEMBLY (W/ LASER T-MARKINGS)