Rob, in your experience is the 1/2 " necessary? I will be mainly shooting 30.06, .308 and 7mm.
Also please keep me in the loop for this group buy as I am interested in picking up at least one target, possibly more! Thanks.
For those interested in the various methods used to cut AR500 check the following link...
http://www.shootsteel.com/cutting-ar500-steel-plate/