The Law vs. Billy the Kid
Starring Scott Brady, Betta St. John, James Griffith, Alan Hale Jr., Paul Cavanagh, William Phillips, Benny Rubin, Steve Darrell, George Berkeley, William Tannen
It's a romance and western movie, and has a rating of 5 out of 10 from Imdb which is fairly low for this kind of movie.
Watch it here
Not found streaming from Austria.