Shane, for sure. One of the best. (Alan Ladd) Little Big Man (Dustin Hoffman) is another one. (More of an American Indian story but still good.) Jeremiah Johnson (Robert Redford) is excellent. Switchback (Dennis Quaid/Danny Glover) is a modern western-like movie that is excellent too.
1.Silverado 2.Hang 'Em High (i love Clint Eastwood but it IS pretty hilarious how many times he gets shot full of holes or hung and still lives thru it! :) ) 3. Quigly Down Under (Australia but still a 'western' or cowboy movie) 4. Man From Snowy River (again Australia but has cowboys, one in specific) 5. Return To Snowy River (see number three) 6. Rio Lobo (John Wayne, civil war western) 7. McLintock 8. 3 Godfathers 9. The Sons of Katie Elder