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 and revolutionary optics mounting system. Fully ambidextrous and finished in durable OD Green Cerakote� the Echelon features a U-Dot sight system for fast target acquisition and includes two magazines. - Caliber 9mm - Color OD Green - Barrel 4.5 Hammer Forged Steel Melonite� Finish 1:10 - Slide Billet Machined OD Green Cerakote� Finish Optics Ready - Frame OD Green Polymer - Sights Tritium / Luminescent Front Tactical Rack U-Dot Rear - Recoil System Captive - Grip Width 1.2 - Magazines 15-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