Russian M 1891 Mosin-Nagant training socket bayonet. (ABCN800)(K0)(JN0)

Russian M 1891 Mosin-Nagant rifle. Training socket bayonet. Excellent+ bright finished straight tapered plain blade made from flexible steel. The tip of the blade is blunted by making a loop on the end.  Bright finished socked. MRD 15.3 mm. The socket shows two crisp Russian arsenal markings: R in a circle and Cyrillic text in a diamant shape. The socked is fixed to the blade by a single rivet and a screw. By removing the screw, the blade can be pivoted and allows the bayonet to be attached to the barrel. By replacing the screw, the bayonet is semi-permanent fixed to the barrel. 

Super rare and very interesting Russian training bayonet in an Excellent++ condition.. Seldom encountered!