Thundergun

Thundergun, thunder gun may refer to:
 * brand name of impact tools made by Ingersoll Rand Industrial Technologies
 * fictional gun featured in Call of Duty: Black Ops videogame Zombies mode
 * a fictional movie franchise in the sitcom It's Always Sunny in Philadelphia
 * a type of fictional character in Isle of Swords
 * donrebusse (thunder-gun), another term for blunderbuss