The following weapons were used in the film Derailed:
Smith & Wesson Model 686 Snub
Smith & Wesson Model 60 (Hammer Shroud)
Another hijacker carries a Smith & Wesson Model 60. It appears that this is a regular Model 60 with a hammer shroud that give the gun a "Bodyguard" appearance.
The Micro Uzi is one of the main weapons used by one of hijackers and later by Jacques.
Colt Model 654
A Colt Model 654 also is used by a hijacker.
The WASR is used by guards and one of the hijackers.