Swiss Model 1918 Bayonet for the K31 Swiss Carbine, mfg. Waffenfabrik Neuhausen.  Serial #715071.  Very good condition.  12" double-edged blade is maker marked and is in very nice shape with runner marks on both sides.  The metal fittings are very good with light wear.  The wood grips are very good with some impressions.  16 1/2" overall length.  Black metal painted scabbard in unmarked and has 75% finish remaining and is undented.  Leather hang tab.  Nice accessory for your Swiss Carbine!  Can ship directly to you.