Results for Colt 223 Remington Upper Receivers

Colt Firearms LE6944PCK Frame 5.56 / .223 Rem 14.5 Threaded Barrel

Colt AR-15 Pistol Complete Upper Receiver 5.56x45mm NATO 11.5" Barrel

Colt AR-15 Pistol Complete Upper Receiver 5.56x45mm NATO 14.5" Barrel

Colt Monolithic AR-15 Pistol Complete Upper Receiver 5.56x45mm NATO 11.5" Barrel

Colt Monolithic AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel

Colt Firearms LE6920 Complete Upper 5.56 NATO / .223 Rem 16 Barrel

Colt AR-15 Pistol Complete Upper Receiver 5.56x45mm NATO 14.5" Barrel CMR M-LOK Handguard

Colt Firearms LE6920CK-NHG Upper Kit Black 5.56NATO/.223Rem 16-inch

Colt Monolithic AR-15 Pistol Complete Upper Receiver 5.56x45mm NATO 10.3" Barrel

Colt Firearms LE6933 Complete Upper 5.56 / .223 Rem 11.5 Threaded Barrel w/ Surefire SF3 Flash Hider

Colt Firearms LE6933 Enhanced Patrol Rifle II Complete Upper 5.56 11.5 Threaded Barrel w/ HUXWRX Flash Hider

Colt LE6933EPRII-PRO 5.56mm 11.5" Bbl Matte Black Metal MBUS Sights HuxWerks Muzzle Device Upper Receiver Conversion Kit LE6933-EPRII-PRO-HUX-CK

Colt LE6933EPRII-SF3-CK 5.56mm 11.5" Bbl Matte Black MBUS Sights Surefire Muzzle Device Upper Receiver Conversion Kit LE6933-EPRII-SF3-CK

Colt Assembled AR-15 Upper Receiver Aluminum Black

Colt M16A1 Upper Receiver Assembly - Auction

Colt M16A1 653 Carbine Parts Kit - Auction

Colt M16A1 Upper Receiver Lot - Auction

Colt Clone M16A1 Upper Receiver Stripped