The Mesa Tactical SureShell 6-Shell Side Saddle with Reflex Mount for Trijicon RMR is a durable, polymer six-shell carrier designed for Benelli M4 12 gauge shotguns, offering fast, reliable access to additional ammunition with a low-profile matte black finish that withstands rugged field use. This side saddle integrates a reflex mount compatible with the Trijicon RMR, allowing you to keep your optic aligned and ready while conserving rail space and maintaining balance on the receiver. Its six-shell capacity provides immediate reload options during demanding hunts, tactical scenarios, or competitive shooting, and the slim profile ensures comfortable handling and a sleek silhouette on the shotgun. Ideal for longtime shotgun enthusiasts who demand tried-and-true reliability, the SureShell side saddle delivers sturdy, weather-resistant performance and straightforward installation on long gun platforms, combining practical ammunition management with an integrated optic-ready solution for enhanced versatility in the field and range.