Other Details Manufacturer: Magpul Industries Manufacturer Part Number: MAG1465-SST Caliber/Gauge: 9mm Capacity: 21 Cartridge: 9mm Color: Silver Finish: Black Fit: Sig P320 Make: Sig Sauer Make/Model: Sig Sauer|P320 Material: Stainless Steel Model: AMAG Product Type: Magazine Quantity: 1 Subcategory: Pistol Magazines