Sammy Davis Jr. was a multi-faceted entertainer. In addition to being an American singer, dancer, actor, comedian, film producer, & television director, Mr. Davis was also a master of the quick-draw as demonstrated here in this poor quality, fairly rare, short video shot sometime back in the late 1950's/early 60's. (video credit unknown/undated) In the comments below I've linked to YouTube a much better look at some of his skills in a musical named "The Fun Of Reaching For A Gun" from the movie

Sammy Davis, Jr. | Biography, Cause of Death, Children, Movies, The Candy Man, Height, & Facts | Britannica