Most glarrying issue is the placement of the stock in his shoulder. Which suggests a scope bite is incoming. Also looks like one of the guns on the table is facing backwards, barrel away from the targets. Hard to tell. I don't see a suitable backstop behind the targets, but maybe this whole setup i...

Guy's got at least 2" of mechanical offset so shooting soda cans at 4yds you're gonna be aiming at the air and hoping you hit the can. Without a target which can be measured you have no idea of just how much the mechanical offset is affecting point of impact so you can't learn anything. This guy is ...