As such, the TS-12 is a bullpup 12 gauge shotgun which uses a short stroke gas piston system, feeding from three rotating cylinder magazines. located in front of the pistol grip. This gun ...

bullpup shotgun. The “12” in its moniker takes on a double meaning as both the gauge in which it is chambered and its capacity when loading both magazines (six each) full of 3" magnum shells.

TriStar Arms has announced the new TriStar Compact, a 12-gauge bullpup. The Compact is equipped with a 20" barrel, 30" overall length and is chambered for up to 3" shells. The gas-operated ...