I forget how many shots. He demos it, thinks he's emptied the gun, cycles the bolt and out pops a 12 ga shell. He's startled, but catches it and says;"always save one for seed".
check at 30 seconds.into the vid.
https://www.youtube.com/watch?v=N5QTFvnENRc
https://www.youtube.com/watch?v=N5QTFvnENRc