Other Details Manufacturer: Magpul Industries Manufacturer Part Number: MAG1331-SST Caliber/Gauge: 9mm Capacity: 17 Cartridge: 9mm Color: Silver Finish: Stainless Steel Fit: Sig P320 Make: Sig Sauer Make/Model: Sig Sauer|P320 Material: Stainless Steel Model: P320 Product Type: Magazine Quantity: 1 Subcategory: Pistol Magazines