I can help you narrow down it's date of mfg.. Buck brought out the 503 in March 1977 as yours looks. No other change occured until 1981 when the handle material was changed to birch laminate. None of the 500 series knives were brought out before 1975. DM
Well, David, as I remember the first series of the 503 had three visible pins. Buck hided the rocker Pin in 1978. that would narrow the production time from 78 to 81. But I am not sure. What do you think?
Haebbie
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.