Product DescriptionThe UTG Optic Mount for 12 Gauge Remington 870 and 870DM Mag-Fed shotguns is engineered from durable 6061-T6 aluminum with a matte black anodized finish. A scalloped, full-length Picatinny top rail provides ample space for mounting red dots or scopes while maintaining access to the shotgun&';s bead sight. The included, removable four-shell carrier offers fast, convenient ammunition storage. Designed for 3.5-inch and under chamber clearance, this mount installs without permanent modifications, making it a smart upgrade for tactical, home defense, and hunting applications.Product Highlights Scalloped full-length Picatinny rail for secure, versatile optic mounting Removable 4-shell carrier for quick access to extra 12-gauge rounds 6061-T6 aluminum construction with durable matte black anodized finish Maintains bead sight visibility while adding top-rail capability No permanent modifications required; designed for 3.5-inch and under chambers Specs Compatibility: Remington 870 and 870DM Mag-Fed 12-gauge shotguns Material: 6061-T6 aluminum Finish: Matte black anodized Top Rail: Full-length Picatinny, scalloped profile Included Accessory: Removable 4-shell carrier Chamber Clearance: Designed for 3.5 inches and under UPC: 4717385556058 Manufacturer Part Number: MTRM870 Brand: UTG Disclaimer: 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.