Nine Ball High Bullet Valve NEO RR for Marui SOCOM MK23 GBB Pistol

Nine Ball High Bullet Valve NEO RR for Marui SOCOM MK23 GBB Pistol Metal Construction Design Uprade the Original Parts Improved The Performance, Provide a Higher flow of Gas Works ideally with the Light Trigger Pull Kit Suitable For Tokyo Marui SOCOM MK23 Series Airsoft Gas Blow Back GBB Pistol