Dutch experimental AR10 bayonet for Sudan(?) by KIFFE in Japan.(ABCN101)(K32)(JN0)

Dutch AR10 rifle. US M4 style blackened blade with a false edge. The name of the American company KIFFE and the country of production Japan:  KIFFE-JAPAN on the right side of the ricasso. Round grip, made from leather rings with plastic sections forming 5 ribs. Blackened pommel with M 16 slot. 
Blackened S-shaped crossguard with muzzle ring. MRD 22 mm. 
AR10 type green plastic scabbard with a blackened flat top mount and a green webbing integral frog with a retaining strap. Lace hole in tip.

Super rare experimental and MINTY AR10 bayonet!. Made in Japan (by probably HOWA) in order of the American company KIFFE-New York for the Dutch AR10 rifle maker: AI.
Its believed to be used by Sudan. Not more than 2.000 only were ever produced!