Mossberg 500, Mariner, Pump Action, 12 Gauge, 3" Chamber, 18.5" Barrel, Marinecote Finish, Synthetic Stock, Bead Sight, 6Rd, w/Pistol Grip 50273 Out of stock. Check back later... $616.00 MSRP Price: $508.23 Notify me when this item is back in stock (log in required) Description Details Reviews Shipping info UPC: 015813502733Manufacturer: MossbergModel: 50273Caliber: 12 gaCategory: Long gunShotgunPump actionGunsState restrictions: MA ORStock: 0 This item may be shipped to an FFL near you! The item will be held at our location until we have received a valid copy of your dealer's license.STATE RESTRICTIONS: MA OR