Shop › MESA SURSHL POLY RL MNT BEN M4 6 12G MESA SURSHL POLY RL MNT BEN M4 6 12G $106.95 Mesa Tactical SureShell, 12 Gauge, 6-Shell Side Saddle with Rail, Fits Benelli M4, Polymer, Matte Finish, Black 94930 Quantity: Add To Cart Added! Mesa Tactical SureShell, 12 Gauge, 6-Shell Side Saddle with Rail, Fits Benelli M4, Polymer, Matte Finish, Black 94930