Originally posted by srankmissingnin
In the manga there is shotgun visible in one panel behind one of the clerks counters in the Land of Waves IIRC. So Hidan and Kakuzu should know what guns are, and there are plenty of explosive devices in Naruto.
Honestly think your right. I think guns are in naruto world, but mainly for common people. Ninjas have no need, there much faster then bullets and more powerful