Pistol Glock .40 or .45
Sub-machine gun see below
Assault/Battle rifle Full Auto AKM
Heavy machine gun sounds like fun, but no thanks
Sniper rifle Savage 110 .338/Leupold 4x16
Shotgun NFA Mossber 930 14 1/2"w/choke tubes
Special Purpose Hell I don't know... RPG's or MK19?
I'm inclined to think if a man hasn't gotten his point across in 4912 attempts, 4913 probably isn't going to do it.