CMC Triggers SLD173GRMR Kragos Compatible w/Glock 17 Gen3 RMR Cut Black DLC Stainless SteelThe KRAGOS is constructed from 17 4 stainless steel billet, and is then heat treated to H900 42 44RC and coated with a Diamond Like Carbon (DLC) finish for added corrosion resistance and durability. The KRAGOS features a wraparound scalloped serration pattern that improves grip while manipulating the slide, like press checking the chamber or clearing a malfunction. The 45 degree chamfer edge eases holster ingress and egress, preventing snags on gear.