The following weapons were used in the film Upstream Color:
Kris (Amy Seimetz) has a Taurus PT92, which she uses at the end of the film.
Taurus PT92AF (blued) - 9x19mm
A close-up of the Taurus on a cloth.
Colt Model 1903
In the thief's crawl space, a Colt Model 1903 can be seen.
Colt Model 1903 Pocket Hammerless Pistol Blued - .32 ACP
The Colt seen in the center.