I've just purchased my first AR, a flat top, without any scope or iron sites. The primary use is for varmint/coyotes, with possible defence if needed, and am looking for some guidance.
I see a bunch of red dot scopes, such as Bushnells trophy red dot, listed for handgun shotgun and competitive shooting. Can they also be used on a .223 rifle? Would a traditional scope, such as a nikon prostaff be better suited? I've got Nikon prostaff, bushnell, and others on my other rifles, and like them, but nothing too pricey. My first impression is to get something short like the red dot style, but don't want to hamstring myself with something that "looks cool" on the AR, but doesn't work and is going to be replaced in a month or two.
I want to leave a legacy for my kids, not a legacy of debt, so no swarovski/Eotech in my future. Something less than 2 bills.