509c mrd 9mm blk 3.7″ 15+1 fs., Striker fired/no manual safety., Caliber: 9mm, Barrel: 3.7″, Capacity: 15+1, Finish: Black, Sights: All Black Co-Witness Sights, StockFrameGrips: Polymer Frame Black Polymer Polymer Frame, Magazine: 2 One 12 rd. and One 15 rd.