Shop › MESA SURESHL CARRIER RAIL BEN M4 MESA SURESHL CARRIER RAIL BEN M4 $146.95 Mesa Tactical 8-Shell Side Saddle, 12 Gauge, Fits Benelli M4, SureShell Saddle Mount w/ Rail, Black Finish 90890 Quantity: Add To Cart Added! Mesa Tactical 8-Shell Side Saddle, 12 Gauge, Fits Benelli M4, SureShell Saddle Mount w/ Rail, Black Finish 90890