Upper Receivers & Barrels

Colt 604 M16 Upper Assembly, 20" Barrel, 3-Prong Flash Hider, Bolt Assembly, Charging Handle, 1966-1969, Grey Finish. 5.56 NATO *Good*

Colt 604 M16 Upper Assembly, 20" Government Profile Barrel, Bolt Assembly, A1 Birdcage, 1/7 Twist 5.56x45 NATO *Very Good*

Colt 604 M16 Upper Assembly, 20" Pencil Barrel, Chrome Bore, Cage Flash Hider, Late Triangle Handguards, Grey Finish, 5.56 NATO *Good*

Colt 604 M16 Upper Assembly, 20" Pencil Barrel, Triangle Handguards, Refinished, 5.56 NATO *Good*

Colt AR-15 / M16 / M4 Gas Block, Low Profile *NEW*

Colt AR-15 / M16 Roll Pin, For Forward Assist Plunger *Very Good*

Colt AR-15 / M16A1 Charging Handle Assembly, Early Colour, *Good*

Colt AR-15 / M16A1 Charging Handle, Gray / Refinished, *Very Good*

Colt AR-15 / M16A1 Receiver Extension/ Buffer Tube *Good*

Colt AR-15 / M16A1 Teardrop Forward Assist, Stripped, *Good*

Colt AR-15 / M16A2 Front Sight Base *NEW*

Colt AR-15 / M16A4 / M4 Carry Handle Assembly, Forged *NEW*

Colt AR-15 / M4 Upper Receiver, No Parts Fitted, Custom Camo Pattern *Excellent*

Colt AR-15 / SMG 9mm Barrel Assembly, 16" 1/10 Chrome Lined, w/Nut, Front Sight & Flash Hider *NEW*

Colt AR-15 / SMG 9mm Barrel Assembly, 16" 1/10 Chrome Lined, w/Nut, Front Sight, Sling Swivel, & Flash Hider *NIB*

Colt Heavy Barrel Assembly, HBAR, 11.5", 1/7 Twist, Chrome Lined w/Barrel Nut & Front Sight, 5.56X45 NATO *NEW*

Colt LE6933 M4 Commando Carbine Barrel w/Extension, Chrome Lined, 11.5" 1/7 Twist, 5.56X45 NATO *NEW*

Colt LE6933 M4 Commando Carbine Project Barrel w/Extension, Chrome Lined, 11.5" 1/7 Twist, Thin Muzzle Threads, 5.56X45 NATO *NEW*

Colt M16 Charging Handle, Stripped *Good*

Colt M16 Early Receiver Extension / Buffer Tube, No Wrench Flats, w/ Hole & Rear Lower Receiver Stub Assembly *Good*