Results for 5.56x45mm NATO Ar Uppers

Daniel Defense MK18 AR-15 Pistol Complete Upper Receiver 5.56mm NATO 10.3" Barrel Flat Dark Earth

Daniel Defense MK18 AR-15 Pistol Complete Upper Receiver 5.56mm NATO 10.3" Barrel Black

Daniel Defense DDM4v7 S AR-15 Complete Upper Receiver 5.56x45mm NATO 11.5" Barrel

Daniel Defense DDM4v7 AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel

Daniel Defense MK18 RIII AR-15 Pistol Complete Upper Receiver 5.56x45mm NATO 10.3" Barrel Flat Dark Earth

Daniel Defense M4A1 AR-15 Complete Upper Recevier 5.56x45mm NATO 14.5" Pinned Barrel

Daniel Defense AR-15 M4A1 FSP Complete Upper Receiver 5.56x45mm 14.5" Pinned Surefire SF3P Flash Hider

Daniel Defense DDM4v7 Lightweight AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel

CMMG Resolute MK4 5.56 16.1 Barrel No BCG/Charging Handle

POF-USA AR-15 P415 Edge Complete Upper Receiver 5.56x45mm NATO 10.5" Barrel 9" Edge M-LOK Hanguard Black

Spike s Tactical 16-inch AR-15 Complete Upper 5.56 NATO M4 LE with 9-inch Rail

Radian Weapons Model 1 Complete Upper Flat Dark Earth .223 Wylde 14.5 Barrel

Radical Firearms Complete Upper Assembly .223 Rem/5.56 16 Barrel MLOK

Spikes Tactical 5.56 NATO M4 LE Upper 16-inch Black LE

Daniel Defense M4A1 RIII AR-15 Complete Upper Recevier 5.56x45mm NATO 14.5" Pinned Barrel

Spikes Tactical Complete Upper Receiver 5.56 NATO / .223 Rem 16 Barrel

Daniel Defense DD4 RIII AR-15 Complete Upper Receiver 5.56x45mm 16" Barrel Mil-Spec+

Spikes Tactical 16" Upper 5.56x45mm 1:7 Quad Rail Mid-Length with BCG, Black - Enhanced Carbine Upper - STU5035CQ2F

Midwest Industries AR-15 Barreled Upper Receiver 223 Remington (Wylde) 16" Barrel 15" Handguard

Noveske AR-15 Chainsaw Complete Upper Receiver 5.56x45mm NATO 10.5" Barrel NSR-9 M-LOK Handguard Black

Noveske Upper Complete Chainsaw 5.56 11.5 Commando SS 1/2X28

LBE Upper with Forward Assist and Dust Cover

Wilson Combat Upper Receiver

Yankee Hill Machine Stripped AR-15 A3 Upper Receiver Aluminum Black