Upper Receivers & Barrels

Colt 604 M16 Upper, 20" Pencil Barrel, Chrome Bore, Cage Flash Hider, Triangle Handguards, Grey Finish 1970-1971 Production, 5.56 NATO *Good*

Colt AR-15 / M16A1 Barrel Nut Assembly, Early Style *Good*

Colt AR-15 / M16A1 Birdcage Flash Hider *Good*

Colt AR-15 / M16A1 Lock Washer, for Flash Suppressor *Good*

Colt AR-15 / M16A1 Receiver Pivot Pin, Front, *Good*

Colt AR-15 / M16A1 Receiver Takedown Pin, Rear

Colt AR-15 / M16A1/A2 Forward Assist Plunger Assembly, Round, *Good*

Colt AR-15 / SMG 9mm A2 Upper Receiver, No Parts Fitted, Muddy Girl Camo, 9X19 NATO *NEW*

Colt AR-15 / SMG Flash Suppressor, 1/2X36 Threads, 9mm, *NEW*

Colt M4 Barrel 14.5" Stripped, 1/7 Twist, 5.56x45 NATO *Very Good*

Colt Monolithic Upper Receiver Barrel Nut *Very Good*

DPMS AR 308 Barrel Nut *NEW*

Israeli IDF El-OP Eyal 3x21 AR-15 / M16 Carry Handle Scope & Mount *Good*

Israeli IDF El-OP Eyal 3x21 AR-15/M16 Carry Handle Scope & Mount, No Adjustment Covers, *Good*

M16 Triangular Charging Handle, Early Type, Colt 601, Broken Latch *Good*

Magpul MOE AR-15 Handguard Set, Carbine Length, Black Polymer *Good*

MCR® Dual-Feed Upper™ Assembly, w/ Barrel & Links, for AR-15/M16/M4 Lowers, 16.25", 100rd, FightLite, Aluminum, 5.56 NATO, *NEW*

Sharps Rifle Co. AR-15 25-45 Ejection Door Assembly, *NEW*

SIG-516 Piston Driven AR-15 Upper Receiver Assembly w/Bolt and Carrier, Charging Handle, Adjustable Gas system, Quad Rail, 10.5" Barrel 1/7 Twist, 5.56 NATO *Good*

US M16 / M4 Spring, Charging Handle Latch, *NOS*