Originally Posted by MrMurphy
For serious use......for that price? Nothing.
Get a XS tritium Big Dot or for slugs, the Express sight/Ghost Ring option. Fast and accurate.
If you actually intended to spend money on a serious optic, an Aimpoint Micro H-1 in a low mount would work well.
exactly, none of the cheaper Red dots will hold up to any kind of shooting out of a shotgun.