Receivers - Upper Receiver

Aero Precision

Epc-9 9mm Assembled Upper Threaded 8.3'' Bbl 7.3'' HandguardStyle : CompleteFinish : AnodizedMuzzle …

Aero Precision

Epc-9 9mm Assembled Upper Threaded 5.5'' Bbl 4.8'' HandguardStyle : CompleteMake : AR-15Length : 5.5…

Aero Precision

Epc-9 9mm Assembled Upper 16'' Bbl 15'' Handguard BlackMake : AR-15Style : CompleteMake/Model : AR-1…

Aero Precision

Epc-9 9mm Assembled Upper 11'' Bbl 9.3'' Handguard BlackMuzzle : 1/2-28Length : 11''Make/Model : AR-…

Aero Precision

Epc-9 9mm Assembled Upper 8.3'' Bbl 7.3'' Handguard BlackMake/Model : AR-15Color : BlackMuzzle : 1/2…

Aero Precision

M4e1 5.56mm Assembled Upper Receiver No Forward Assist BlackMake/Model : AR-15Cartridge : AKK_5.56 m…

Aero Precision

M4e1 5.56mm Stripped Upper No Forward Assist For Ar-15 FdeStyle : StrippedColor : Flat Dark EarthCar…

Aero Precision

M4e1 5.56mm Stripped Upper No Forward Assist For Ar-15 BlkColor : BlackMake/Model : AR-15Cartridge :…

Anderson Manufacturing

Anderson Ar-15 Stripped Upper, Flattop, M4 Feed Mil-spec

Ke Arms

Wwsd 223 Rem Upper Receiver 16'' Euro Edition No Auto SearContour : LightweightLength : 16''Color : …

Aero Precision

Ar-15 Stripped Upper Receiver No Auto Sear CutFinish : AnodizedColor : BlackStyle : Stripped

Zro Delta

Ar-15 Forged M4 Stripped Upper ReceiverMake : AR-15Make/Model : AR-15Finish : AnodizedStyle : Stripp…