Has anyone shot enough non lead rounds to determine what they due to a barrel, and barrel life? Ca. has mandated this stuff for all hunting. Being that I practice and hunt with the same guns, and hunt quite a bit, I am curious what to expect. Should I start stocking up on barrels? One of the hardest things to take, besides the low BCs is the cost of the bullets. They look to be running double the cost of normal bullets. Makes me wonder what one could stick into a J4 jacket that would keep California happy. Or, I just sacrifice a rifle or two and the rest will be used for targets and in other states.