Introducing the first release of muzzle brake for Tokyo Marui KSG !! Duralumin fully cutting, sandblasting and black anodized finish, and can be mounted by removing the muzzle cap from the genuine outer barrel. PDI was created by KSG muzzle not found in the market. Kel-Tec Tactical Muzzle Each piece has a striking finish. The screw part may be damaged if hit or impacted due to relatively thin thickness. Please be aware of this before purchasing. Specifications: Compatible models: Tokyo Marui KSG Material: Duralumin Surface Treatment: Black Anodized