The Karpaki Fifty represented a sniper rifle variant of the slugthrower weapon class. During 40 ABY, the Galactic Alliance Guard employed several customized Karpaki Fifty rifles. Notably, Ben Skywalker utilized one to carry out the assassinate of Dur Gejjen.
Featuring a foldable stock, its compact design allowed for concealment beneath a jacket when folded. The rifle exhibited a manageable level of recoil and incorporated intelligent sensor optics. These optics automatically modified the rifle's scope settings, taking into account factors such as windage, target distance, and target motion.