The Mesa Tactical SureShell Carrier for Benelli M4 is designed for responsible gun owners seeking to enhance their shotgun setup. This durable shotshell carrier features a six-shell polymer configuration and an integrated Trijicon RMR reflex sight mount that allows for co-witnessing with factory ghost ring sights. Engineered for precision, it is constructed with injection molded glass-filled nylon and a Type 3 hard coat anodized aluminum finish for added durability. The carrier mounts securely via drilled and tapped receiver holes, providing a reliable solution for quick reloading in tactical situations or competitive environments. Please note that the RMR sight is not included.