Motor for gas gun

The utility model relates to the technical field of gas guns, in particular to a motor for a gas gun, which comprises a motor, the motor is composed of a stop piece, a casing, a front bearing, a magnetic ring, a shaft, windings, a commutator, carbon, a brush carrier, a rear bearing, a rear cover, a sealing cover, a lead, a screw, a piezoresistor and an iron core, the iron core is connected outside the shaft, a plurality of windings are arranged outside the iron core, and the magnetic ring is arranged outside the casing. A wire is connected to the winding, a magnetic ring is arranged outside the winding, a machine shell is arranged outside the magnetic ring, a stop piece is arranged at the position, close to the outer portion of the machine shell, of one end of the shaft, a commutator is connected to the position, close to the iron core, of the end, away from the stop piece, of the shaft, a piezoresistor and a brush carrier are connected to the commutator, and carbon is connected to the brush carrier. A rear c