Rise Armament

Rise Armament RA22ARCCUBLK18 Upper Receiver 22 ARC 18"…

MPN

RA22ARCCUBLK18

UPC

850043415916

Rise Armament RA22ARCCUBRN18 Upper Receiver 22 ARC 18"…

MPN

RA22ARCCUBRN18

UPC

850043415923

Daniel Defense 2300408013011 MK18 Upper Group 5.56x45mm NATO…

MPN

2300408013011

UPC

852548002592

Wilson Combat TRUPPER Forged Upper Receiver Mil-Spec Aluminum…

MPN

TRUPPER

UPC

874218004514

Luth-ar UR-01A A1 Upper Receiver 223/5.56mm Aluminum Black…

MPN

UR-01A

UPC

812058030577

USED Gemtech Integra 5.56 Upper 10.5" Barrel Black

MPN

12112U

UPC

12122U

Aero Precision APAR501801AC Assembled Receiver Multi-Caliber 7075-T6 Aluminum…

MPN

APAR501801AC

UPC

815421020915

Aero Precision APAR308505AC Assembled Receiver 308 Win 7075-T6…

MPN

APAR308505AC

UPC

815421020878