Other Details Manufacturer: Magpul Industries Manufacturer Part Number: MAG564-BLK Caliber/Gauge: .308 / 7.62 NATO Color: Black Finish: Black Fit: PMAG Gen M3 762 Make: AR-15 Make/Model: AR-15 Material: Polymer Model: PMAG Model Fit: AR-10 Product Type: Magazine Accessory Subcategory: Magazine Parts Units per Box: 3/Pack