Product DescriptionThe Mesa Tactical SureShell Aluminum Shotshell Carrier with integrated Picatinny rail is a rugged receiver-mounted side saddle designed for Benelli M4 12 gauge shotguns. Machined from 6061-T6 aluminum, it provides durable, lightweight onboard ammunition storage while maintaining a solid mounting platform for optics. Mesa Tacticals rubber friction retention system (die-cut rubber gaskets) helps keep shells firmly in place under recoil until you need them.Product Highlights Receiver-mounted SureShell carrier with integrated Picatinny rail for Benelli M4 12 gauge shotguns Holds 8 shells for fast access and efficient reloads Machined from 6061-T6 aluminum for strength with reduced weight Rubber friction retention system helps keep shells secure during firing Non-glare anodized matte black finish (per distributor listings)Specs Brand: Mesa Tactical Product Type: Shotgun shotshell carrier / side saddle with rail Compatibility: Benelli M4 Gauge: 12 Gauge Shell Capacity: 8-shell Material: 6061-T6 Aluminum Retention: Rubber friction retention system (die-cut rubber gaskets) Rail Type: Picatinny Rail Length: 5.5 in (per distributor listings) Finish/Color: Black, anodized non-glare matte (per distributor listings) UPC: 878405000457 Manufacturer Part Number: 90890Disclaimer: 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 products manufacturer.