Product DescriptionThe Mossberg 590M factory magazine is built to the same quality and specifications as the original equipment magazine to deliver optimal fit and reliable function. Designed exclusively for the Mossberg 590M mag-fed 12 gauge shotgun, this 10-round, double-stack magazine features a durable polymer body in black and is intended for 2-3/4" shell length only.Product Highlights Genuine Mossberg factory replacement magazine for consistent fit and dependable feeding 10-round capacity with patented double-stack design (for 590M mag-fed models) Durable polymer body construction in black for lightweight strength Compatible only with Mossberg 590M mag-fed 12 gauge shotguns (not standard 590 models) Designed for 2-3/4" 12 gauge shells onlySpecs Brand: Mossberg Product Type: Shotgun Magazine Model Compatibility: Mossberg 590M (Mag-Fed Only) Gauge: 12 Gauge Capacity: 10 rounds Shell Length Compatibility: 2-3/4" only Body Material: Polymer Color: Black Manufacturer Part Number: 95138 UPC: 015813951388Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.