Tags: Weapon.
The Pancor Corporation Jackhammer was a 12-gauge gas-operated automatic shotgun designed in 1984 and patented in 1987. Only a few working prototypes of the Jackhammer were built. In the late 1990s the current owner of the design Mark III attempted to sell the patents prototypes and production rights for $350000.[citation needed] Nonetheless its distinctive appearance and futuristic design have made it a prop in action films television programs and video games.
