Fn15 guardian 5.56mm 16″ 30+1., Caliber: 223 Rem | 5.56 NATO, Barrel: 16″, Capacity: 30 + 1, Finish: Matte Black, Receiver: 7075 Aluminum, Sights: No Sights, StockFrameGrips: Collapsible / Folding Stock Custom FN 6-Position, Magazine: 1 30rd.