Receivers - Upper Receiver

Aero Precision

M4e1 5.56 Assem Upper Govt 14.5'' Bbl Mid-length Threaded BlkCartridge : AKK_5.56 mm NATOMake/Model …

Sons Of Liberty Gun Works

5.56mm Nato 13.7'' East India Upper ReceiverTwist : 1-7Color : BlackLength : 13.7''Muzzle : 1/2-28Ca…

Midwest Industries

Ar-15 10.5'' Carbine Upper Receiver 1-7 M-lok Blk 5.56mmMake/Model : AR-15Cartridge : AKK_5.56 mm NA…

Aero Precision

M4e1 5.56mm Assembled Upper M4 10.5''bbl Carbine Threaded FdeColor : Flat Dark EarthFinish : Anodize…

Aero Precision

M4e1 5.56mm Assembled Upper M4 10.5''bbl Carbine Threaded BlkColor : BlackLength : 10.5''Cartridge :…

Wilson Combat

Ar-15 Billet Upper ReceiverMake/Model : AR-15Finish : AnodizedStyle : StrippedMake : AR-15Cartridge …

Geissele Automatics

Ar-15 16 Super Duty Stripped Upper Receiver DdcContour : GeisseleMake/Model : AR-15Style : Strippe…

Geissele Automatics

Ar-15 16 Super Duty Stripped Upper Receiver BlackColor : BlackStyle : StrippedLength : 16''Finish …

Geissele Automatics

Ar-15 10.3'' Super Duty Stripped Upper Receiver DdcColor : DDCStyle : StrippedMake : AR-15Contour : …

Sons Of Liberty Gun Works

5.56mm Nato 16'' East India Upper ReceiverCartridge : AKK_5.56 mm NATOMuzzle : 1/2-28Length : 16''Co…

Sons Of Liberty Gun Works

5.56mm Nato 16'' East India Upper Receiver W/fsbCartridge : AKK_5.56 mm NATOMuzzle : 1/2-28Twist : 1…

Sons Of Liberty Gun Works

5.56mm Nato 11.5'' East India Upper ReceiverColor : BlackLength : 11.5''Cartridge : AKK_5.56 mm NATO…