Perhaps this link could help you find out more...wouldn't hurt to contact them. My google search turned up more links, but didn't see any to trace the date by number yet...I'll keep looking though.
http://www.daisymuseum.com/html/antiquegunform.htm Edit: found another site with links, one has a link for finding value of various models...hope this helps.
http://www.daisyking.com/links/index.htm