Transform your Nerf Alpha Trooper Blaster into a Masada Rifle! All you need to is just install and fitting all the parts onto your blaster, of course there are little screw fastening procedures that need your modding skill. The blaster is not just Cool but tactical advance, addition tactical rails allow you to put on sling or sight for your Nerf Battle or just show case in your blaster collection. Pump action remains for the Alpha Trooper blaster and you could install a vertical grip gives tactical priming action. This Kit Include the following parts: * WORKER MOD Black Barrel 10cm * F10555 Masada Style Barrel Jacket 3D Printing Parts * WORKER MOD 19cm Rail 2pcs * WORKER MOD 15cm Rail 2pcs * WORKER MOD 10cm Rail 1pc * WORKER MOD Metal FlashHider * WORKER MOD Angled Vertical Grip 1pc Of Course, Not include a Blaster!