The SX4 in 28 gauge extends the inertia-operated platform to the smallest conventional hunting gauge. Particularly suited to sporting clays and upland hunting, the 28-gauge SX4 is one of the few factory semi-automatic shotguns offered in 28 gauge by a major American distributor. Type: Shotgun Action: Semi-Automatic Caliber: 28 Gauge Capacity: 4 Year introduced: 2019, Belgium Weight: 128 oz Overall length: 45" Status: Active Intended use: Hunting, Sporting Clays, Upland