AR-15 Upper Receiver Groups

ARAK-21® Features Components of the ARAK-21® Upper Receiver: The ARAK-21® is a gas piston actuated, complete upper receiver assembly designed to seamlessly interface with the standard AR-15 platform.  The total extent of the...

ARAK-21® Features Components of the ARAK-21® Upper Receiver: The ARAK-21® is a gas piston actuated, complete upper receiver assembly designed to seamlessly interface with the standard AR-15 platform.  The total extent of the...

Faxon Firearms set out to create a dependable and affordable 9mm PCC Upper that would be compatible with the widest range of 9mm PCC lowers and triggers. We’ve created the FX-910U featuring our 10.5” 9mm Tapered barrel, Gen 2 9mm Bolt Carrier...

Faxon Firearms set out to create a dependable and affordable 9mm PCC Upper that would be compatible with the widest range of 9mm PCC lowers and triggers. We’ve created the FX-916U featuring our 16” 9mm Tapered barrel, Gen 2 9mm Bolt Carrier...

FX5500-U features our 14.5" Pencil Barrel with a permanently attached Slim 3-Port Muzzle Brake which meets the NFA 16" minimum barrel length requirement, 13” Streamline Carbon Fiber Handguard, and Lightweight Bolt Carrier Group. Super light, easy...