Shop › MESA SURSHL PLY RMR BEN M4 6-12GA MESA SURSHL PLY RMR BEN M4 6-12GA $116.95 Mesa Tactical SureShell, 6-Shell Side Saddle with Reflex Mount for Trijicon RMR, Fits Benelli M4 12 Gauge, Polymer, Matte Finish, Black 95260 Quantity: Add To Cart Added! Mesa Tactical SureShell, 6-Shell Side Saddle with Reflex Mount for Trijicon RMR, Fits Benelli M4 12 Gauge, Polymer, Matte Finish, Black 95260