Results for 5.56x45mm NATO Upper Receivers

Geissele Automatics Super Duty Stripped Upper - DDC Desert Dirt 5.56 10.3 Barrel

Radian Weapons Upper/Handguard Set Brown 5.56

DPMS DP15 Oracle II Complete Upper 5.56 16 Threaded Barrel

DPMS M4 Complete Upper 5.56 16 Barrel w/ Quad Rail

DPMS AR-15 Complete Upper 5.56 10.5 Barrel

Daniel Defense V9 Upper Group Black 5.56 / .223 Rem 16-inch

LBE Upper with Forward Assist and Dust Cover

Wilson Combat Upper Receiver

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

Faxon Forged Complete AR-15 Upper Receiver Aluminum Black

Wilson Combat AR Style Billet Upper Receiver 5.56 NATO

Faxon Forged Stripped AR-15 Upper Receiver Aluminum Black

Luth-AR AR-15 A1 Upper Receiver Assembled

Luth-AR A2 Carry Handle Style Stripped Upper Receiver w/A2 Rear Sight Cut, Black

LanTac Upper Standard Receiver 5.56 NATO / .223 Rem M4 Feed Ramps for AR-15

AR-STONER AR-15 Upper Receiver Kit

Bravo Company BCM M4 Assembled AR-15 Upper Receiver Aluminum

Fortis Manufacturing Billet M4 Upper 5.56 NATO/.223 Rem Stripped For AR-15

Sharps Bros Assembled AR-15 Billet Upper Receiver Aluminum Black

Spike s Tactical Generation 2 Billet Upper 223 Remington 556NATO Mil-Spec Barrel Nut

HK MR556 A4 AR-15 Complete Upper Receiver 5.56x45mm NATO 16.5" Barrel

Luth-AR A1 Stripped Upper Receiver With M4 Feed Ramp

ZEV Technologies Stripped Forged AR-15 Upper Receiver Aluminum Matte

TacFire AR-15 Stripped Upper Receiver 5.56 NATO / .223 Rem