CMC Triggers CMC Kragos Glock 19 Gen 3 Pistol Slide RMR Cut Black DLC SLD-19-3G-RMR. Constructed from 17-4 stainless-steel billet CMC's KRAGOS Glock Slides are then heat-treated to H900 42-44RC and coated with a Diamond-Like-Carbon (DLC) finish for...