The following weapons were used in the film Crawlspace:
WARNING! THIS PAGE CONTAINS SPOILERS!
Colt Trooper Mk III
Karl Gunther (Klaus Kinski) keeps a Colt Trooper Mk III in his hotel and uses it as a suicide weapon to kill himself with luck. Lori Bancroft (Talia Balsam) is seen using it at the end of the movie.
Colt Trooper Mark III with 6" barrel - .357 Magnum.
Gunther with his gun on the suicide table.
Gunther loads the revolver.
Gunther puts the gun on his head.
Lori aims Gunther with his own gun.