Put down the hammer.

Insert a cartridge, keeping a steel bullet ahead and a rounds pin in front and below.

Press the trigger hook to make a shot.

There is a little difference between a real gun and this minigun, because its mechanism was designed for Pinfire ammo.

To shot press down a little please like on the pic with green arrow, not with red

Kindly look at the video of the Mauser C96 Scale 1:4 in action