i am killerinstic177 but i used to be jdfassak. I had to move to high rings because on my gun i have a screw that sticks up for a rear open sight. the screw was in the view of the gun and just below the crosshair. it was hard to find a red in a tree with no crosshairs! kinda the bell was low. i tighted the screw to your suggestion and i have cranked th scoppe in the direction it needs to got. i cant go anyfather. reply plese!