Upland-optimized SX4 with Grade II/III walnut stock, Active Valve gas system, and Invector-Plus chokes for hunters who want wood furniture with gas reliability. Type: Shotgun Action: Semi-Automatic Caliber: 12 Gauge Capacity: 4 Year introduced: 2019, USA Weight: 80 oz Overall length: 47.2" Status: Active Intended use: Upland, Hunting, Field