1:72 turned ship barrels are aimed at the armament of torpedo and patrol boats built in this large scale. A brass barrel with an open muzzle survives the close inspection that a model of this size invites and that a seam-lined moulding does not. Machined barrels for the rest of the fleet scales are listed together in turned metal barrels and fittings for ship models, and the same open muzzle also arrives cast complete with its mounting, alongside torpedo tubes and depth charge racks, in 1:72 resin ship fittings.