I am finalizing an my order of a Us Optics sn3 1.8-10x for my mgi ar. I plan on using it for at least 4 calibers, 5.56,7.62x39 and x25, 458 socom and maybe even 308 if MGI every releases the 308 conversion. The one thing that I am unsure about is getting the windage stop option. Because I am...