The Lost World: Jurassic Park (1997) (Used once as the firing sound of the tranquilizer gun that Roland uses when he fires it at one of the T-Rex's during the camp invasion sequence.)
Terminator 2: Judgment Day (1991) (Debut; used as the firing sound of the MM1 grenade launcher that the T-800 uses against the police during the Cyberdyne shootout sequence.)
Image Gallery
The Lost World: Jurassic Park (1997) SKYWALKER, GUN - MM1 GRENADE LAUNCHER FIRING