Sterile 22cm Rizzuto Clone Bayonet blade vintage automatic knife

Sterile 22cm Rizzuto Clone Bayonet blade vintage automatic knife most likely made in Korea in the 1970s. It measures 21.7 (8 5/8 inches) open and 4 13/16 inches closed with steel liners & guards and nickel plated button and safety cap. The bayonet style blade is 99% full with original finish with some light scratches and no maker's mark. The smooth black synthetic handles (scales) are in very good condition with light scratches from handling/use. The knife works well with blade tip deep and centered closed, strong snap and average lockup with a little movement each way at the tip open. Rattles if shaken with blade open. Safety works. VG condition.