Ultra Individual Carbine Weapon — the compact variant of the M6 IC. Short-stroke piston, monolithic upper, 12.7-inch barrel. Type: Rifle Action: Semi-Automatic Caliber: 5.56 NATO Capacity: 30 Year introduced: 2012, USA Weight: 6.5 oz Overall length: 29" Status: Active Intended use: Tactical / Competition, Law Enforcement, Military / Defense