KCB77M1 LONG made by Eickhorn bayonet it is RARE for the long version with wire cutter and screw driver tip too. It does show some signs of wear. Fits a M16, M15 and AR18. Color of olive drab and style of snap look like it may have been made of the America market for some of the Stoner type weapons. Vietnam? See photos excellent price. Shipping and handling extra. SOLD 12/11/2020