Originally Posted by PghJim
I use the Corbon or BB 185gr +p Barnes copper rounds out of my 3" barrel. Also, I found DT 160gr +p Barnes copper to be good also, but has a bit of recoil. You have additional barrel length on the G36, but I would not pass on looking at Corbon's 185gr +p Barnes copper round. Very accurate, opens 0.80"+ out of a 3" barrel and penetrate 12-14". Besides do you not want to save the environment.
If I had a small .45 ACP that is what I would carry as well.