Pigeons down but something new

Today I went out and got a bunch of pigeons again as the weather was nice and they were moving around pretty good. Took two at 80 and one at 70,50-and one at 15 yards. Now the interesting part was the 80 yard shot dropped the pigeon and fell like a stone from silo to top of smaller bin then down to the floor. I thought it was finished. A few minutes later as I waited for others to land it came wobbling down the lane and finished it off at 50 yards. I then saw one fly into old lean to barn and decided to load metal mags and check out the lean to. The metal mag destroyed the pigeon at close range like a shotgun. I can’t believe the exit hole it left