The following weapons were used in the film 3 Women:
Single Action Army
Edgar Hart (Robert Fortier) carries a nickel-plated Single Action Army with ivory grips, which he jokingly draws at various points of the movie.
Characters are seen handling Colt Woodsmans at the shooting range during various points of the film.
Crossman American Classic
At the shooting range, a man is seen in the background handling a Colt Python.
In the background of the shooting range, people are seen handling Madsen M50s.