We ran an experimental tactical shooting class and this was one of the first team drills that we have done. The drill is called center peel - it uses a military formation and when contact is made, everyone watches their sector and they engage only when they have a clear line of sight to the target. Shooters than withdraw one by one through the center of the formation while other shooters cover them.
This drill addresses a couple of things: moving in formation, basic weapon safety, muzzle awareness, c