Japanese WWII T-97 Fragmentation Grenade c. 1942

Original WWII Japanese Type 97 Fragmentation Hand Grenade, c. 1942. Markings on the brass fuse assembly are clear, and identifiable. Original operation: The fuse assembly for the Types 97 grenade consisted of a fuse housing with detonator, , creep spring, firing pin assembly, retaining cap, and safety pin. The firing pin was recessed in the striker cap, and needed to be screwed into position to arm the fuse. Upon arming the fuse, the safety pin is removed, then the head of the fuse is struck against a hard object, firing the primer and igniting the delay.