Yes indeed, no doubt they are in use every day - killing ppl. That's why you have one of the highest murder rates in the world. Only a few Latin American countries have a worst murder rate than you, so don't try to tell me there is no correlation between gun ownership and death by gunshot.
I can just picture the Messiah roaming around the Holy Land enforcing God's Kingdom with His Kalashnikov. He rejected the M16 coz a comparative test proved it was a load of Crêpes Suzette, apparently about as useful as a chocolate teapot.