223 Remington Upper Receivers

Andro Corp Industries ACI-15 Forged Receiver Set with 9.25" MLOK Handguard OD Green

Andro Corp Industries ACI-15 Forged Receiver Set with 4.25" MLOK Handguard Flat Dark Earth

Andro Corp Industries ACI-15 Forged Receiver Set with 9.25" MLOK Handguard Flat Dark Earth

Andro Corp Industries ACI-15 Forged Receiver Set with 15" MLOK Handguard Flat Dark Earth

FOSTECH STEALTH BUILDERS KIT STRIPPED UPPER LOWER AND MACH-2 10IN RAIL MATCHED SET FDE

FOSTECH STEALTH BUILDERS KIT STRIPPED UPPER LOWER AND MACH-2 13IN RAIL MATCHED SET FDE

V Seven Gi Heavy 556/223 Complete Upper 16in 16HR GI-UR

V Seven Enlightened 556/223 Complete Upper 14.5in 14.5 ENLI 556 FLT-UR

Dark Storm Industries DS15 AR-15 Stripped Billet Upper Receiver Mil-Spec Hard Coat Anodize Copperhead Brown Cerakote

V Seven Sovereign AR-15 Threaded Stripped Upper Receiver w/no Forward Assist Cerakote Armor Black

V Seven Sovereign AR-15 Threaded Stripped Upper Receiver w/Forward Assist Cerakote Armor Black

V Seven M4 Upper Assembly w/Minimal Forward Assist

V Seven M4 Upper Assembly w/Diamond Forward Assist

RogueOps RO21 AR-15 Billet Receiver Set

Sabre-10 Builder Set - 15" QDSM Rail, Black

Sabre-15 Builder Set - 15" QDSM Rail, Moss Green

PSA Sabre AR-15 "M4A1" CHF CL 14.5" P&W Upper w/ Quad Rail & Vertical Grip

PSA PA-15 Left Hand M4 Classic w/ BCG & CH

PSA 16" Mid Length 1/7 Nitride 15" Lightweight Hex M-lok Upper with MBUS sight set, BCG, & CH

PSA 16" Mid-Length 1/7 Stainless Steel 13" Lightweight Hex M-lok MOE EPT Rifle Kit w/MBUS Sight Set

PSA "Sabre" MK12 Mod S 13.7" FN CHF CL w/ PRI Gen 3 FDE Tube & JMAC Keymo P&W

PSA "Sabre" MK12 Mod S 14.7" FN CHF CL with PRI Gen 3 FDE Tube and P&W 3 Prong, B&T, 1/2"-28

Sabre-15 Enhanced Builder Set - 15" QDSM V2 Rail, Moss Green

Sabre-15 Enhanced Builder Set - 15" QDSM V2 Rail, Black