Receivers - Upper Receiver

Aero Precision

M4e1 5.56 Assm Uppr 11.5'' Carbine 9'' Atlas S-one Hg BlkColor : BlackContour : M4Finish : AnodizedM…

Aero Precision

Xl .450 Bushmaster Assembled Upper Receiver For Ar-15 BlackCartridge : EEEE_50 BeowulfFinish : Anodi…

Aero Precision

Xl .450 Bushmaster Stripped Upper Receiver For Ar-15 BlackCartridge : EEEE_50 BeowulfStyle : Strippe…

Primary Weapons

Mk116 Pro Complete Upper Receiver Assembly 16.1'' BlackFinish : AnodizedCartridge : AJO_223 WyldeCol…

Midwest Industries

Ar-15 16'' Lightweight Upper W/ 15'' M-lok Combat RailLength : 16''Make/Model : AR-15Color : BlackSt…

Midwest Industries

Ar-15 16'' Lightweight Upper W/ 14'' M-lok Combat RailFinish : AnodizedMake : AR-15Style : CompleteM…

Cross Machine Tool Co.

Ar-15 Cmt Billet Upper Receiver .458 SocomFinish : AnodizedMake/Model : AR-15Cartridge : EBJ_458 Soc…

Primary Weapons

Mk109 Mod 1-m Upper Receiver 9.75 Barrel 300blkCartridge : CCP_300 AAC BlackoutTwist : 1-8Finish :…

Primary Weapons

Mk111 Mod 1-m Upper Receiver 11.85 Barrel .223 WyldeMake/Model : AR-15Length : 11.85''Finish : Ano…

Luth-Ar

Ar-308 A3 Stripped Upper ReceiverStyle : StrippedCartridge : CTT_308 WinchesterFinish : AnodizedColo…

Aero Precision

5.56mm Assembled Upper Rcvr No Auto Sear Cut For Ar-15 FdeFinish : AnodizedMake/Model : AR-15Make : …

Daniel Defense

Ddm4 300 S 10.3'' 300 Aac Blackout 1-8 9'' Ddm4 Rail UpperCartridge : CCP_300 AAC BlackoutContour :…