Full-size modular MCX with a 16-inch barrel, free-float M-LOK handguard, and ambidextrous controls. Replaceable barrel system. Type: Rifle Action: Semi-Automatic Caliber: 5.56 NATO Capacity: 30 Year introduced: 2018, USA Weight: 7.9 oz Overall length: 34" Status: Active Intended use: Duty, Law Enforcement, Tactical, Military