Mossberg 88 Maverick, Pump Action Shotgun, 12 Gauge, 20 Barrel, 3 Chamber, Cylinder Bore, Blued Finish, Black Synthetic Stock, Bead Sight, 7Rd, Right Hand 31046 The working man's shotgun, the Maverick line of pump-action and over/under shotguns are proven performers - Equally at home in the woods, upland fields, or on home security duty.