M.I. Italy Vintage 23cm 1950s Italian picklock switchblade knife

This is a 1950s vintage Italian picklock. The knife measures 22.5cm (8 7/8 inches) open with D stamped brass liners and nickel silver bolsters, button & safety cap. The guards are fully brass lined. The carbon steel bayonet style blade is approximately 95% full with patina, some scratches and spotting. The ricasso is marked M.I. ITALY in a circle. The horn scales are dark on the front and light green translucent back. The knife works great with blade tip seating deep and centered, good snap and good lockup with a little movement open. Safety works. VG+ condition.