Also?) you shoot most of FITASC (that) the gun should be underneath the line touching the body NORMAL stance, gun movement you'er all ALIGNED from the end of the barrels you wants it to be on line with the target if YOU WATCH the target comes out, the gun moves into the shoulder, pull the trigger.

And that movement, there if you notice, the barrels at the end do not move it's only the stock that moves which keeps you on line with the target