The TriStar 20120, belonging to the Raptor Series, represents TriStar\'s most budget-friendly range of semi-automatic shotguns. With a 3\" gas-operated mechanism, the Raptor is available in either 12 or 20 gauge.This shotgun boasts of a highly robust molded stock and forearm, supplemented with a zero-plane stock for enhanced grip and handling. Standard features of the Raptor include a fiber optic front sight and a ventilated butt pad for added comfort.