The safety device is applied to light weapon shooting

The utility model discloses a safety device applied to light weapon shooting, which belongs to the technical field of weaponry and comprises a locking mechanism arranged at the tail of a gun body, thelocking mechanism comprises a driver and a spring bolt, and the driver controlled by a controller drives the spring bolt to be inserted into or withdrawn from a gap between a firing pin and a hammerof a rear wrench. When the driving hammer is pulled backwards, the driving hammer is in an excitation state; if the firearm is in an abnormal shooting state; after a gyroscope of the controller detects that a shooting included angle exceeds a specified range, a signal is sent out, the controller controls the action of the locking mechanism, and then the lock tongue is inserted into a gap between the firing pin and the firing hammer through the driver, so that the lock tongue prevents the firing hammer from continuously striking the firing pin forwards during firing, and the purpose of preventing firing is achieved; oth