Norsso P365 Spec Ops C Slide Black. 25 in 3.1 in Width: 0.875 in Height: 1.25 in Fabric/Material: Stainless Steel Features of Norsso P365 Spec Ops C Slide Optic mount thread pitch: M4 x 0.7 Compensated barrel ports (C pattern) Package Contents: Norsso P365 Spec Ops C Slide What firearm models does the manufacturer say Norsso P365 Spec Ops C Slide is compatible with? The manufacturer suggests that Norsso P365 Spec Ops C Slide is compatible with SIG Sauer P365Norsso N365-SOPSCOMP-507K-BLK: P365 Spec Ops C Slide Black