223 Remington Upper Receivers

DPMS LCAR A3 Upper 16" 5.56/223 Rem 30rd

FightLite Industries DFX Upper 5.56 16.25 Threaded Barrel

Noveske Gen 1 Upper / Lower Set 5.56/.223 Rem

Aero Precision A3 Flattop Assembled Left-Handed Upper Receiver

Radian Weapons AX556 556 NATO Brown Cerakote Semi-Automatic Lower Upper Set

Radian Weapons AX556 Multi Caliber 8.5" Flat Dark Earth Cerakote Rifle Receiver

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

Ar-15 16'''' Lo-Drag Bull Upper Receivers - Ar-15 16'''' Lo-Drag Bull Upper Receiver 2pc Hg 1-7

Wilson Combat WC-15 AR-15 Stripped Billet Receiver Set

Sons of Liberty Gun Works Broadsword Billet/L89 .223 Wylde Precision 14.5" Bbl L89 Rail P&W Plan B FH Upper Receiver U-BS-L89-556-145-PB

DPMS Prairie Panther True Timber A3 Upr 20" 223Rem 20rd

ODIN Works OTR AR-15 Billet Lower Rifle Receiver Set - Grey

DEL-TON SM 316 223 Rem/5.56 16" 30rd Hard Coat Anodized

RADIAN BUILDER KIT 8.5" OD GREEN

VKTR Industries 10.5in VK-1 Complete AR-15 Upper

VKTR Industries 10.5in VK-1 Complete AR-15 Upper

Dirty Bird 16" Govt Mid 556 M-LOK Complete Upper - Black

Dirty Bird 10.5" SMRS Complete Upper (Midnight Edition)

Dirty Bird AR-15 Forged Multi-Cal Receiver Set + SRMS Handguard - FDE, 9.5"

Anderson Manufacturing AM-15 Complete Upper Black .223 Rem 16-inch Optic-Ready

Anderson Manufacturing 16 Barrel 5.56/.223 Upper w/Front Sight Base

Gau-5a 12.7'''' 1-12 Upper Receivers - Brn-Gau-5a Upper Receiver, 12.7'''' 1-12 Twist, Pin/Weld, Black

Xm177e2 Complete Upper Receivers - Brn Xm177e2 Upper Receiver, 11.5'''', 1-7 Twist, Black

Xm177e2 Complete Upper Receivers - Brn Xm177e2 Upper Receiver, 12.7'''' 1-7 Twist, Pin/Weld, Black