This Red Khaos blaster is Re wired to be connected to a Proton Pack, and includes a Proton Pack adapter. These blasters are USED and have minor cosmetic damage and may be missing some shell screws. Modded and tested in House. All sales on pre modified blasters are final, at this time there are no replacement flywheels and motors available for Rival blasters. Proton Pack battery and ammo not included.