Percussion device for weapon using a solenoid and weapon system having the same

PURPOSE: A percussion device for a firearm using a solenoid and a firearm system with the same are provided to strike various firearms by uniform pulling force using electrical indirect percussion. CONSTITUTION: A percussion device(200) for a firearm(100) comprises a main body member(210), a solenoid part(230), a percussion circuit unit(240), and a percussion link unit(250). The main body member has a main trigger(213). The firearm is detachably combined in the percussion device. The solenoid part has a coil and a core rod(231). The cored bar slides by the electric supply. The percussion circuit unit switches electric power supply on the solenoid part by the triggering of the main trigger. The percussion link unit is placed between a firearm trigger and the solenoid part and pressurizes the firearm trigger by interlocking with sliding of the core rod.