If you haven’t been living under a rock you will know that custom milled slides are whats the latest rage. They usually have window cuts, aggressive texturing and most definitely they are cut for an optic. Most slides are milled to fit an RMR because its a truely stellar red dot.
Enter the Holosun 507c. With an RMR footprint, Multiple Reticle System™ (M.R.S.), and a 10,000-hour battery life there’s not much to dislike. It also comes in at a price of $289.99* which is a significant amount under its competitors.