I mean, who in the military hasn't had their DI walk up with a rifle and pop rounds off into the ground under their chest while they're in front leaning rest? Or coming and popping off a round right below your jewels?
Obviously these guys are experts, and since they're wearing red berets, we may only assume they're elite super special operational operating operators who have operated operationally on operations where this sort of hard core training means all the difference, right?