Originally Posted by 7mmSendaro
I have also had very good luck with the bull barrel model on my Sendero 7RM. In this case, it shoots best with the desresnator within 1" of the stock. The gun shoots 2" groups at 600 yards.
Cool, I only hope I can do the same with my Mod 70 at 600. If I get a marginally good group I may try the dunkin donut just so see if it really does work.