The Mesa Tactical Sureshell Shotshell Ammunition Carrier with integrated Trijicon RMR reflex sight mounts are similar to the SureShell carriers with integrated optics rail for those platforms, instead of a Picatinny rail these carriers feature a precision machined mount for an RMR reflex sight. When installed on the shotgun, the RMR sight co-witnesses with factory ghost ring sights. FeaturesIncludes an integrated Trijicon RMR reflex sight mount that co-witnesses with factory ghost ring sightsInnovative rubber friction retention system solidly holds shotshells in placeMachined from 6061-T6 aluminum or injection molded-glass filled nylon yoke Type 3 hard coat anodized for flat black durable finish on aluminum partsMounts via drilled and tapped receiver holes