Receivers - Upper Receiver

Colt

M16 Upper Group 20in Moe StrippedTwist : 1-7Finish : AnodizedCartridge : AKK_5.56 mm NATOColor : Bla…

Colt

M16 Upper Group 20in Moe With Bcg & Charging HandleMake/Model : AR-15Cartridge : AKK_5.56 mm NATOCol…

Colt

M4 Le6933 Upper Group 11.5in With Bcg And SightsMake : AR-15Length : 11.5''Color : BlackContour : Ca…

Colt

Le6920 Upper Receiver 16 Barrel W/ Bcg & Charging HandleColor : BlackMuzzle : 1/2-28Make/Model : AR-…

Colt

M4 Le6921epr Upper Group 14.5in With BcgColor : BlackMuzzle : 1/2-28Finish : AnodizedLength : 14.5''…

Colt

Le6960-ccu Upper Receiver 5.56 M-lok BlackMake/Model : AR-15Finish : AnodizedStyle : CompleteColor :…

Colt

M4 Le6921 Upper Group 14.5in With Bcg And SightsMake/Model : AR-15Cartridge : AKK_5.56 mm NATOLength…

Colt

M4 Le6940 Upper Group 16in With Bcg And SightsLength : 16''Make : AR-15Finish : AnodizedCartridge : …

Fn America

Fn15/ar 16'' Carbine Upper Receiver AssemblyMake/Model : AR-15Cartridge : AKK_5.56 mm NATOLength : 1…

Battle Arms Development Inc.

Ar-15 Workhorse 16 Upper M-lok 1-7 Twist 5.56 NatoFinish : AnodizedCartridge : AKK_5.56 mm NATOMak…

Battle Arms Development Inc.

Ar-15 Workhorse 10.5 Upper M-lok 1-7 Twist 5.56 NatoMake/Model : AR-15Style : AssembledCartridge :…

Stag Arms

Stag 15 Tactical 7.5'' Nitride UpperTwist : 1-7Finish : AnodizedColor : BlackMuzzle : 1/2-28Cartridg…