This device solved my problem with my HW 90 destroying scopes. It ate three scopes before I put this little device on the weapon. It is a GEN two and has no slop in the rails and returns to original zero position after each shot. It really works. I have had no POI shifts since I put it on and the scope has had no issues. I know they are hard to find now but if you can get hold of one it will solve your scope problems with high recoil break barrel rifles.
