.22 rimfire, SEMI-automatic belt feed action. 1/2 scale working model of the 1917 Browning water cooled machine gun. Superbly detailed mfg. in it’s original crate with two scale ammo cans and belts. Overall length 19 1/2″ As new original condition. 1985 mfg. The quality and detail on this is as good as anything I have seen.