2 mags in motion.
It"s verry difficult find some who know use camera. My pics are much professional than my friends at stage.
there still rounds left in your discharged magazine, it looks like it but I am not able to magnify the picture at work.
It"s normal to change magazine after first shoots fired, because at second post you have a full magazine + one round in chamber and enough ammo for resolve the problem:)
and it sure looks like a loaded cartridge to me. But that is why he is probably a Champion. He thinks ahead to his needs.
required to fire a certain number of rounds in each stage and he was probably deficient in that magazine, so in with a new one.