Shop › MESA URBINO STK BEN M4 12GA RISER MESA URBINO STK BEN M4 12GA RISER $164.95 Mesa Tactical Urbino Pistol Grip Stock, Fits Benelli M4 12 Gauge, 12.5" Length of Pull, Adjustable Cheek Riser, Matte Finish, Black 90040 Quantity: Add To Cart Added! Mesa Tactical Urbino Pistol Grip Stock, Fits Benelli M4 12 Gauge, 12.5" Length of Pull, Adjustable Cheek Riser, Matte Finish, Black 90040