Problem Child is the 1990 US comedy showcasing a loving man and his vane wife adopting an extremely rambunctious and troublesome seven-year old boy. The film was directed by Dennis Dugan and stars John Ritter, Amy Yasbeck and Michael Oliver. The movie would spawn two sequels: Problem Child 2 and Problem Child 3: Junior in Love - However, neither of those films contain firearms.
The following weapons were used in the film Problem Child:
Smith & Wesson Model 10
Police Officers are seen carrying Smith & Wesson Model 10 revolvers. Martin Beck (Michael Richards) is seen taking one, but is immediately disarmed.
Smith & Wesson Model 10 Revolver - .38 Special
Martin Beck fires captured revolver.
The police disarm Martin.
Remington 870 Wingmaster
Junior (Michael Oliver) finds a Remington 870 Wingmaster Shotgun inside the truck in which he and Ben (John Ritter) are driving. The shotgun is subsequently used by Ben.
Remington 870 Wingmaster AP - 12 gauge
Single Action Army (Fake 'Bang' Flag Gun)
When Ben (John Ritter) tries to shoot at Martin Beck (Michael Richards), he uses a nearby Single Action Army revolver, but it was just a fake gun, that "fires" a 'bang' flag.
2nd Generation Colt Single Action Army w/ 7.5" barrel known as the "Cavalry" model, Nickel plated - .45 LC