A three-barreled firearm, primarily European, with both rifle and shotgun barrels.
A three-barreled gun, popular in Germany, with a rifle barrel beneath two shotgun barrels.
Generally a three-barrelled gun, which usually combines two shotgun barrels with one rifle barrel fixed to the one action.
A three-barreled long gun in which a combination of smoothbore and rifled barrels is used.
German for "triple", which is their designation for a three-barrel gun.