Any standard carry pistol had to be custom milled, drilled, and tapped to host a red dot sight. As rugged and compact pistol red dots, led by the Trijicon RMR, trickled onto the market, more shooters ...

I’ll cover the Trijicon MRO, Bushnell Trophy TRS-25 ... You can pick up a reasonable sight for about $100 or so, including one to mount on a defensive pistol that you’re counting on to potentially ...