Engineered with superior ergonomics and built to withstand the harshest conditions the Echelon 4.5 9mm handgun sets a new standard for modern striker-fired duty pistols. With a host of patent pending features this modular pistol is designed around a robust stainless steel chassis. In addition a revolutionary optics mounting system allows for unparalleled adaptability with a broad range of optics. Fully ambidextrous the Echelon features a U-Dot sight system for fast target acquisition and includes two magazines. – Caliber 9mm – Color Black – Barrel 4.5 Hammer Forged Steel Melonite® Finish 1:10 – Slide Billet Machined Melonite® Finish Optics Ready – Frame Black Polymer Medium Grip Module – Sights White-Dot Front Tactical Rack U-Dot Rear Viridian® RFX11 Green Dot – Recoil System Captive – Grip Width 1.2 – Magazines (3) 17-Round (1) 20-Round – Weight 23.9 oz w/ Flush Mag 24.3 oz w/ Extended Mag – Length 8 – Height 5.5 w/ Flush Mag 6.5 w/ Extended Mag