Buck 501V

Expanding on jbmonkey's answer, the 501 was introduced in 1975. In 1986 Buck started stamping a date code symbol on the tang, usually right after the model number. You can find a chart of date code symbols near the top of this forum page as a sticky.
 
Yes, with that date code the blade steel would be 425m. A good steel.
hstdist, welcome to the Buck forum. DM
 
Back
Top