The MR223A3 is the European-market civilian variant of the HK416, sold as the MR223 in markets where US designation conventions are not used. Functionally equivalent to the MR556A1 with minor regional compliance modifications including magazine capacity restrictions depending on country of sale. Type: Semi-Auto Rifle Action: Short-Stroke Gas Piston Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2012, Germany Weight: 8.5 oz Overall length: 34.84" Status: Active Intended use: Sport Shooting, Home Defense