1. First prepare the spring, gyro gun, trigger and movable trigger motor.
2. Put the gun body vertically upwards, gently insert
1. First prepare the spring, gyro gun, trigger and movable trigger motor.
2. Put the gun body vertically upwards, gently insert the movable trigger motor into the gun body and put it back in its original position.
3. Fix the spring on the magazine rack above the trigger, press the magazine rack by hand and insert it into the gun body together with the spring.
4. Keep the spring aligned with the trigger, and gently insert the trigger into the gun body by hand until the trigger is stuck in the movable trigger motor.
5. Test whether the trigger is firmly embedded and can be pressed. If it is loose, you can adjust it according to the above steps again.