The Tiger Rock Inc. G19S-BLACK Glock 19 Custom Slide elevates your firearm with superior craftsmanship and sleek design. Made from high-quality heat-treated 17-4 stainless steel, it combines durability with a stunning custom Cerakote finish. This slide is Gen 3 compatible and features a precision Trijicon RMR cutout, ensuring enhanced optics capability. Each unit guarantees reliability as it is proudly made in the USA, promising exceptional performance for firearms enthusiasts. Gen 3 Compatible Machined of 17-4 Heat Treated Stainless Steel Custom Cerakote Coating Interior & Exterior Custom Top & Side Cuts with Rear Cocking Serrations No Internal Parts Included Trijicon RMR Cut Accepts standard Glock G19 and G17 sights (not included) Works with polymer 80 Black Made in USA 6/32 x 1/4 inch screws for RMR Upgrade your Glock with the Tiger Rock G19S-BLACK slide for unrivaled performance and style.