Japanese Arisaka Rifle Bayonet, mfg. Matsushita Kinzoku KK Arsenal, WWII. Serial number on top of the handle. Very good condition. 15 3/4" unfinished blade is unsharpened and has 80% finish left with some light age spotting. Curved crossguard. Button works fine. Wood grips are in very good condition. No dents in the scabbard and has normal light surface wear.