Has anyone tried / used the EGW Sight Mount system on their G20

http://www.egwguns.com/pistol-scope-mounts/vortex-razor-mount-for-glock/

Heavy loads on the 10 will peen it and it will come loose. Just the dovetail with overhung load is not good design.

Thanks Ramjet, that was my concern, do you know of any better options short of tapping the slide?

Ken