Springfield, Echelon, Semi-automatic, Striker Fired, Polymer Framed Pistol, Full Size, 9MM, 5.28" Threaded Barrel, 1/2X28 Thread Pitch, Melonite Finish, Black, Optics Ready Slide, Tritium 3 Dot Night Sights, 2 Magazines, (1)-17 Round and (1)-20 Round