Proudly made in the USA! Glock 19 Gen 3 Slide with Trijicon RMR cut slide. Serrations on the front improve the performance of your Gen 3 Glock 19, these are the perfect addition to your G19 lower build. Manufactured out of 416 Stainless steel, choose from Black DLC coating or FDE. A black polymer RMR cover plate is included. Fast, free shipping!