適用槍型: KSC/KWA MP7 GB KSC/KWA MP7 GBB Suppressor for KSC/KWA MP7 GBB( Contain Extended Eight Rifling of Precision Inner Barrel) 8.0*6.03*363mm Material:Industrial aluminum alloy & precision seamless alloy copper tube Process:CNC lathe processing, precision mold manufacturing Features: 1.Eight Rifling in front of the steel precision inner barrel let BBs be wrapped in by eight airflows,in order to avoid BBs friction or collision. 2.Lengthening precision inner barrel can improve initial speed efficiently,increase shooting distance, and increase the intensity of the impact point. 3.The rubber partition in the silencer can reduce the vibration generated by the precision tube during shooting.