Sold Out Quick view Armsco Inc Orthos Arms Otus Armsco McCoy Arms Decker Elite Shotgun 12 ga 3" Chamber 2rd Capacity 28" Barrel Walnut Case Hardening $897.31 The McCoy Arms Decker over under shotgun has been years in the making. The shotgun comes standard with our propritary color case hardening method which has taken years to perfect. Combined with Out of Stock Out of Stock