Product Features & Specifications Springfield Armory EC9459FU Echelon 9mm Luger 17+1/20+1 4.50" Black Melonite Steel Barrel, Flat Dark Earth Cerakote Optic Ready/Serrated Steel Slide, Flat Dark Earth Cerakote Polymer Frame w/Picatinny Rail The Echelon from Springfield Armory is a modular and hig