MANUFACTURER: Mossberg FAMILY: Accessories MODEL: 590M Magazine TYPE: Accessory-Magazines ITEM GROUP: Rifle Magazines CALIBER/GAUGE: 12 Gauge CAPACITY: 5 WEIGHT: .96 lbs. SHIPPING WEIGHT: 1.15 lbs. ADDL INFO: High-Impact Polymer Tower ADDL INFO: Self-Lubricating Polymer Body MFG MODEL NO: 95137 UPC: 015813951371