Upgrde Stainless Steel Cylinder Head for VSR Series
*Internally tapered and blended with an enlarged nozzle bore for improving air seal and flow.
*Eehance around 5~10m/s for the muzzle velocity
*It brings better effect when working with Maple Leaf Upgrade Cylinde Kit for VSR-10
Suitable for Tokyo Marui VSR Series Airsoft Sniper Rifle.