From Internet Movie Firearms Database - Guns in Movies, TV and Video Games
Jorge Rivero (born Jorge Pous Rosas, June 15, 1938) is a Mexican and American actor. He was also credited as George Rivers and George Rivero in various movies.
Michael Parks can be seen using the following weapons in the following films:
|Single Action Army||Capt. Pierre Cordona||Rio Lobo||Mocked up as Remington 1858 New Army||1970|
|Colt New Service||Cesar Menendez||The Last Hard Men||Nickel plated with pearl grips||1976|
|Winchester Model 1892||Cesar Menendez||The Last Hard Men||1976|
|Winchester Model 1897||Cesar Menendez||The Last Hard Men||1976|