SIG SAUER P320 Full-Size 9mm Luger 4.7in Slide Assembly Coyote Brown. Specifications for SIG SAUER P320 Full-Size 9mm Luger 4.7in Slide Assembly: Manufacturer: SIG SAUER Gun Make: SIG Sauer Caliber: 9mm Luger Color: Coyote Brown Length: 4.7 in Package Contents: SIG SAUER P320 Full-size 9mm 4.7inch Slide Assembly Optic Ready Coyote Brown SIG SAUER 8900962: P320 Full-Size 9mm Luger 4.7in Slide Assembly Coyote Brown