Special Purpose Xtreme configuration of the 590A1 with a Picatinny top rail, ghost-ring sights, and M-LOK forend for accessory attachment. Combines the proven MIL-SPEC 590A1 action with modern accessory compatibility. Type: Shotgun Action: Pump-Action Caliber: 12 Gauge Capacity: 8 Year introduced: 2008, USA Weight: 7.75 oz Overall length: 39.5" Status: Active Military use: Yes Intended use: Military/Law Enforcement