The Mossberg 940 Pro Tactical is the enhanced successor to the 930 Tactical, featuring an improved gas system with a self-cleaning chrome-lined piston, an extended magazine tube, optics-ready receiver, and upgraded ergonomics. It was designed with input from 3-Gun competitors. Type: Shotgun Action: Semi-Automatic Caliber: 12 Gauge Capacity: 7 Year introduced: 2021, USA Weight: 7.75 oz Overall length: 38.5" Status: Active Intended use: Tactical, Home Defense, 3-Gun Competition