SKYWALKER, BULLET - RAPID, LASER-LIKE RICOCHETS

This's a Skywalker Sound sound effect.

Movies

 * Indiana Jones and the Raiders of the Lost Ark (1981)
 * Star Wars: Episode V - The Empire Strikes Back (1980) (debut)

Video Games

 * Star Wars: The Clone Wars (2002) (Video Game)

Audio Samples
It's used for some laser gun fire (from AT-ATs or etc.) in The Empire Strikes Back. It's also used for bullet ricochets as Marion fires a gun toward some explosives.