The following firearms were used in the film Dumb and Dumber :
Error creating thumbnail: File missing Dumb and Dumber (1994)
Colt Python J.P. Shay (Karen Duffy ), one of the kidnappers, carries a Colt Python with a four inch barrel throughout the film.
Error creating thumbnail: File missing Colt Python with 4" Barrel - .357 Magnum Error creating thumbnail: File missing J.P. checks her Python inside the car. Error creating thumbnail: File missing J.P. aims her Python. Colt Model 1903 Pocket Hammerless Joe Mentalino (Mike Starr ), the other kidnapper, carries a Colt Model 1903 Pocket Hammerless in a shoulder holster.
Error creating thumbnail: File missing Colt Model 1903 Pocket Hammerless Pistol - .32 ACP Error creating thumbnail: File missing An annoyed Joe reaches for his pistol inside Harry's van. Walther PP Nick (Charles Rocket ) uses a Walther PP to threaten Lloyd, Harry, and Mary.
Error creating thumbnail: File missing Walther PP Pistol in nickel finish - 32 ACP. Error creating thumbnail: File missing "No, stay" Nick holds his PP on Harry. Error creating thumbnail: File missing Nick holds his PP as the FBI enters the room. Smith & Wesson Model 10 Harry Dunne (Jeff Daniels ) fires all six shots from the Smith & Wesson Model 10 (given to him by the FBI) at Nick, missing each one. Special Agent Beth Jordan (Victoria Rowell ) also carries a Model 10, as does Lloyd Christmas (Jim Carrey ) in his daydream.
Error creating thumbnail: File missing Smith & Wesson Model 10 - .38 Special Error creating thumbnail: File missing Harry fires his Model 10 wildly at Nick. Error creating thumbnail: File missing Agent Jordan holds her Model 10 on Nick, standing next to another agent with a Colt Official Police and others with Berettas. Error creating thumbnail: File missing In his daydream, Lloyd fires a Model 10 at Bobby, Mary's husband. Error creating thumbnail: File missing Lloyd with his Model 10. Colt Official Police The lead FBI agent (Felton Perry ) bursting into Harry and Lloyd's room in Aspen carries a Colt Official Police .
Error creating thumbnail: File missing Colt Official Police - 4" Barrel Error creating thumbnail: File missing The lead agent next to Agent Jordan aims his Official Police at Nick. Beretta 92FS Most of the FBI agents carry Beretta 92FS pistols, despite the FBI not being issued these in real life.
Error creating thumbnail: File missing Beretta 92F - 9x19mm Error creating thumbnail: File missing The agents behind Agent Jordan and the lead agent aim Berettas at Nick. 
