5KU Tokyo Marui MWS GBBR Airsoft Outer Barrel (14.5inch M4 Mid-length Carbine)-14mm CCW (Require AEG Spec Barrel Nut)

Clarence Lai, AKA Airsoft Surgeon, is known for handcrafting fully fine tuned GBB Race Pistols and the occasional M4 GBBR and upgraded external and internals. This replacement outer barrel is single piece CNC Aluminum machined goodness, designed by Airsoft Surgeon himself to replace the stock barrel of the TM M4A1 Zet System GBBR. Wanting to give that extra feel and look to your M4 then this is a upgrade to go for.

Aluminum CNC Machined Process

14.5 inch Aluminum M4 Mid-length Carbine Outer Barrel

14mm CCW Muzzle Threading

Only for Tokyo Marui M4 ZET GBB system, does not fit AEGs