Springfield's AR-15 pattern rifle competing in the premium AR-15 market. Features a mid-length gas system, BCM furniture, Accu-Tite receiver tensioning system, and a flat-dark earth/black color scheme. Marketed at the premium end of the consumer AR-15 market. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2018, USA Weight: 6.8 oz Overall length: 32.75" Status: Active Intended use: Tactical, Service, Competition