My GOD !! I have a bad enough shoulder from two rotator cuff surgeries….. that dang thing would cripple what I have left of it I bet !!
I will just stick with the normal stuff . 12gauge, .223, 30-06, 444mags , etc.,
When he was shooting that thing and they were showing it in slo-mo….the steps he has to take backwards to keep from falling over tells me all I need to know ! lol