This is a WWI British Sanderson 1907 rifle bayonet knife with a wooden handle. It is an original vintage piece, designed as a fixed blade knife. The item comes with a sheath and is a collectible piece for those interested in knives, swords, and blades. The blade is marked with "1907 9 18 SANDERSON" the reverse side shows a crown with B6E underneath. 
 
The sheath and blade show some signs of wear and age with some rusting, but is in rather good condition.
 
Dimensions: 22 1/4"