Upper Receivers

Guntec USA AR-15 Stripped Billet Upper Receiver w/9in Ultralight Series M-Lok Handguard Flat Dark Earth

Guntec USA AR-15 Stripped Billet Upper Receiver w/10in Ultralight Series M-Lok Handguard Flat Dark Earth

Aero Precision M5 Complete Upper Receiver 24in 6.5 Creedmoor SS Rifle Barrel w/ATLAS S-ONE 15in M-LOK Handguard Anodized Flat Dark Earth

Aero Precision M5 Complete Upper Receiver 24in 6.5 Creedmoor SS Rifle Barrel w/ATLAS R-ONE 15in M-LOK Handguard Anodized Flat Dark Earth

Aero Precision M5 Complete Upper Receiver 20in .308 SS Rifle Barrel w/ATLAS R-ONE 15in M-LOK Handguard Anodized Flat Dark Earth

Aero Precision M5 Complete Upper Receiver 20in .308 Rifle Barrel w/ATLAS R-ONE 15in M-LOK Handguard Anodized Flat Dark Earth

WMD Guns Upper Assembly Billet AR-15 MLOK HG 15in NiB-X Nickel

WMD Guns AR-15 5.56x45mm NATO 16in M-LOK Upper Receiver Compensator NiB-X Nickel Silver

WMD Guns AR-15 A3/A4 Upper Receiver Forged w/M4 Feed Ramps Stripped NiB-X NRA Blue 1-NIBXUF-NRA Blue

WMD Guns Upper Assembly Billet .308 Carbine MLOK HG 15in 18in Barrel NiB-X Nickel

Ascend Phoenix LH Billet Receiver Set

Ascend Phoenix Billet Receiver Set

Rise Armament Watchman XR Complete Rifle Upper 6mm ARC 18" 1/2x28 Threaded Barrel Black

One Horse HBAR Complete Upper 5.56/.223 Rem 16" Barrel 15" M-LOK Handguard Nitride BCG & Charging Handle

One Horse Complete Upper Receiver 5.56/.223 Rem 16" Barrel 15" M-LOK Handguard Nitride BCG & Charging Handle

Franklin Armory F17-X Complete Upper Receiver .17 WSM 20rd Magazine 16" Threaded Barrel Black

Franklin Armory F17-L Complete Upper Receiver .17 WSM 20rd Magazine 20" Threaded Barrel Black

TacFire Unassembled 9mm Luger 7" Barrel Pistol Build Kit with Lower Parts Kit

TacFire 7.5" Unassembled AR 300 Blackout Pistol Build Kit with Lower Parts Kit

TacFire 10.5" Unassembled AR 300 Blackout Pistol Build Kit with Lower Parts Kit

TacFire AR-15 Complete Upper .300 Blackout 10" Barrel Black with Bolt Carrier Group

Daniel Defense DD4 RIII Complete Upper Receiver 16" Barrel FDE

CMMG Upper Group Banshee 5.7x28mm 8" Black

CMMG Banshee Mk4 AR-15 Upper Group .338 ARC 10.5" Barrel Black