One other caution for live fire is to check your firing angles. When shooting from the ground towards the chest area of a target, it’s easy to put a bullet over the backstop due to the extreme angles involved. If necessary, drop your target heights down low enough that you aren’t in danger of putting a stray round over the berm. - See more at: http://www.activeresponsetraining.net/shooting-from-the-ground#sthash.i7EcffHa.dpuf