Norsso P320 Commander Full-Size Slide Black. Perfect for EDC applications P320FS Commander features: Optic milling to mount a Trijicon RMR by default Outfitted with our deepest forward serrations on a slide to date Extra chevron-style top serrations for additional gripping Multifaceted contoured front and rear corners Compatible with 4.7" length barrels only (full-size length) Compatible for 9mm applications Specifications for Norsso P320 Commander Full-Size Slide: Manufacturer: Norsso Gun Make: SIG Sauer Gun Model: SIG Sauer P320 Full Size Caliber: 9mm Luger Optic Cut: Trijicon RMR Color: Black Length: 4.7 in 6.75 in Width: 1 in Height: 1.25 in Fabric/Material: Stainless Steel Features of Norsso P320 Commander Full-Size Slide Optic mount thread pitch: #6-32 UNC Fully enclosed slide no cosmetic/functional porting Package Contents: Norsso P320 Commander Full-Size Slide What firearm models does the manufacturer say Norsso P320 Commander Full-Size Slide is compatible with? The manufacturer says that Norsso P320 Commander Full-Size Slide is compatible with SIG Sauer P320 Full SizeNorsso N320FS-COMM-RMR-BLK: P320 Commander Full-Size Slide Black