Other Details Manufacturer: Magpul Industries Manufacturer Part Number: MAG1182-BLK Caliber/Gauge: .300 AAC Blackout Capacity: 20 Cartridge: .300 AAC Blackout Color: Black Finish: Black Fit: AR Rifles Make: AR-15 Make/Model: AR-15 Material: Polymer Model: PMAG Model Fit: AR-Platform Product Type: Magazine Quantity: 1 Subcategory: Rifle Magazines