Norsso P365 Rail EDC Slide Black N365-RAIL-EDC-507K-BLK. 75 in Width: 1 in Height: 1.25 in Fabric/Material: Stainless Steel Features of Norsso P365 Rail EDC Slide Optic mount thread pitch: M4 x 0.7 Fully enclosed slide no cosmetic/functional porting...