Ok, ban the ar15, then they'll go for:
DPMS Panther Bull Twenty-Four .223/5.56 24" SSl Bull Barrel Black Mil-Spec Stock 30rd Mag - Impact Guns
Ban that, then they'll go for:
Springfield Armory M1A Scout Squad SA 308 Win 18" 10+1 Syn Stk Black - Impact Guns
If your goal is to ban all semi automatic weapons, you might as well give up, because that will never happen.
DPMS Panther Bull Twenty-Four .223/5.56 24" SSl Bull Barrel Black Mil-Spec Stock 30rd Mag - Impact Guns
Ban that, then they'll go for:
Springfield Armory M1A Scout Squad SA 308 Win 18" 10+1 Syn Stk Black - Impact Guns
If your goal is to ban all semi automatic weapons, you might as well give up, because that will never happen.