The Stoeger M3K is a 3-gun competition-oriented inertia semi-automatic with a 24-inch barrel, oversized controls, extended magazine tube, and enlarged loading port. Built for the demanding round counts of 3-gun competition at an entry-level competition price. Handles 2.75-inch and 3-inch loads. Type: Shotgun Action: Semi-Automatic Caliber: 12 Gauge Capacity: 4 Year introduced: 2017, Turkey Weight: 6.5 oz Overall length: 45" Status: Active Intended use: competition, 3-gun, sporting