I have a Mark 4 ER/T with m5 turrets, and am considering getting the zero stop sold by ivory horn outfitting. Anyone using this, and have any feedback on reliability/ease of installation, use, etc?? Thanks in advance.
http://www.ivoryhornoutfitting.com/~shop/peters-leupold-mark-4-m1-zero-stop/242864/
http://www.ivoryhornoutfitting.com/~shop/peters-leupold-mark-4-m1-zero-stop/242864/