WW2 German Luftwaffe Marked NCOs Parade Bayonet With LBA Marked Brown Flak Regt Marked Frog

Long version of the German NCOs bayonet with brown leather 1935 dated Luftwaffe Flak regiment marked frog. Bayonet has maker mark to Robert Klaas, Solingen with a very high proportion of its bright metal plating remaining. Leather washer to hilt intact & pommel catch operational. Maker mark to frog reads ' Bottcher & Renner , Nurnberg ' with date 1935. A first regimental mark was erased & a second applied of which is legible in part ' II/Flak .