This is a Skywalker Sound sound effect created and debuted in 9 (2009)
https://soundeffects.fandom.com/wiki/File:SKYWALKER,_GUN_-_VICKERS_GUN_FIRING.wav
_SKYWALKER,_GUN_-_VICKERS_GUN_FIRING.png "9 (2009) SKYWALKER, GUN - VICKERS GUN FIRING.png (872 KB)")