The 5KU Outer Barrel is a lightweight aluminum-constructed outer barrel designed for the Tokyo Marui Hi-Capa 4.3 series gas airsoft pistols. This barrel has an internally threaded 11mm CW allowing you to add tracers to your airsoft pistol.
- Tokyo Marui 4.3 Hi-Capa Series Gas Airsoft Pistols
- 11mm CW Compatible Muzzle Devices
- x1 5KU Tokyo Marui Hi Capa 4.3 Outer Barrel (Aluminum) - Black