Ka-Zar on Ebay
Ka-Zar #1-3, August 1970 - March 1971.

#1-20, January 1974 - February 1977.

These were actually two different titles, but let's combine them here, what the hell. The first one was a double-sized reprint title, offering the character's guest appearances in other titles such as Daredevil and X-Men.

The second was all-original stories featuring the character, with uneven art over its lifetime.