Uppers

Radian Weapons

Radian Weapons R0406 Model 1 Builder Kit with 15.5-inch Flat Dark Earth M-LOK Handguard

Radian Weapons

Radian Weapons R0427 Model 1 Builder Kit with 10-inch Magpul M-LOK Handguard in Radian Black

Radian Weapons

Radian Weapons R0430 Model 1 Builder Kit with 10-inch Flat Dark Earth Magpul M-LOK Handguard

Radian Weapons

Radian Weapons R0436 Model 1 Builder Kit with 8.5-Inch Radian Gray M-LOK Handguard

Radian Weapons

Radian Weapons R0428 Model 1 Builder Kit with 10-inch Radian Gray M-LOK Handguard

Radian Weapons

Radian Weapons R0414 Model 1 Builder Kit with 14-Inch Flat Dark Earth M-LOK Handguard

Faxon Firearms

Faxon Firearms FX700SA30801 FX7 Action .308 Bolt-Action Receiver - Matte Black Stainless Steel

Daniel Defense

Daniel Defense DDM4 V7 LW URG 5.56 NATO Accessory Upper Receiver with 16-Inch Barrel

Daniel Defense

Daniel Defense DD4 RIII URG 5.56mm 11.5-inch FDE Matte Black Upper Receiver

Daniel Defense

Daniel Defense MK18 Upper Receiver in Flat Dark Earth with RIS II Rail

Patriot Ordnance Factory (POF)

POF USA Renegade+ Upper 5.56 NATO, 16.5-Inch Black Anodized with M-Lok Handguard

Patriot Ordnance Factory (POF)

POF USA P-415 EDGE Upper Receiver for 300 AAC Blackout - 10.5 inch with Black Anodized Finish