Polymer80's PS9 Slide is the perfect way to complete your Polymer80 PF940C pistol build and is compatible with the G17 Gen3 platform. Constructed of domestically-sourced 17-4 PH Stainless Steel, the slide is heat treated to 42-43 HRC then evenly coated with high performance PVD (Physical Vapor Deposition) for the ultimate in durability, lubricity, and wear resistance. Aggressive front and rear serrations coupled with clean, modern lines and a heavy front chamfer allow effective manipulation and holstering of a PS9C-equipped pistol while maintaining a low-key aesthetic profile. This model has a black finish.