I have a vortex viper pst 2-10x32 in the cortex cantilever 2 in mount on my 18” ar10. I’ve been having issues keeping a zero. I noticed my scope was moving forward in the mount and that’s why I was losing my zero. I purchased a fat torque wrench to solve my problem. I torqued the mount down to specs, bore sighted and took it to the range. I was having a hard time dialing it in. I noticed that the scope again had moved forward in the mount even after torquing to specs. Any pro tips for a new shooter such as myself? I’m starting to get very frustrated