The Ed Brown Fueled pistol starts with a fully machined, oversize block that replaces the front rail block fitted into the polymer frame. The Accuracy Rail gives both the slide and the barrel perfectly machined mating surfaces to achieve an exceptional fit. A fully machined from 17-4 Stainless with custom cuts, dehorned and treated with Black Nitride to gives you the hottest custom polymer pistol on the range. Features a cut for the Trijicon RMR (matching cover plate included); Ameriglo Pro-Glo tritium front sight, and plain black rear, both in suppressor ready height; 416 stainless, button-rifled match barrel, is customized with Ed Brown Tread Flutes and traditional rifling; threaded barrel w/1/2" x 28 threads and a custom thread protector, suppressor ready. Includes a 17rd magazine with low profile base pad and a 17 round magazine with extended base pad for a 19 round capacity.