Daniel Defense DDM4 V7 S variant with 16-inch barrel in SBR-registered format. Full-length mid-length gas system. Alternate law enforcement configuration. Type: Rifle Action: Semi-Auto Caliber: 5.56 NATO Capacity: 30 Year introduced: 2020, USA Weight: 61 oz Overall length: 32.25" Status: Active Intended use: Duty, Defense, Patrol