The Stoeger M3K is a 3-Gun competition shotgun built on the M3000 inertia platform with an extended 8+1 magazine tube, lightened bolt release, and oversized charging handle. It provides competition-focused ergonomics at a price point accessible to new 3-gun competitors. Type: Semi-Auto Shotgun Action: Inertia-Operated Caliber: 12 Gauge Capacity: 8 Year introduced: 2015, Turkey Weight: 7.5 oz Overall length: 43.5" Status: Active Intended use: 3-Gun Competition, Tactical