The Girsan MC312 Tactical is the defensive configuration of the MC312 with an 18.5-inch barrel, ghost ring sights, and Picatinny rail. EAA Corp's QC standards applied to a competitive inertia tactical semi-automatic. Type: Shotgun Action: Semi-Automatic Caliber: 12 Gauge Capacity: 5 Year introduced: 2017, Turkey Weight: 160 oz Overall length: 38.5" Status: Active Intended use: Home Defense, Tactical