Springfield Armory Echelon 4.5F Optic Ready Gear Pac 9mm Luger 4.5in Black Melonite Pistol - 15+1 Rounds - Setting 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. Engineered with superior ergonomics and built to withstand the harshest conditions, the 15-round Echelon 4.5in 9mm pistol is configured for residents in states with magazine capacity limitations. In addition, this fully ambidextrous pistol employs a revolutionary optics mounting system that allows for unparalleled adaptability with a broad range of optics. Features: 1:10in Twist ; Sights: White-Dot Front / Tactical Rack U-Dot Rear; Slide: Billet Machined, Melonite Finish, Optics Ready; Barrel: Cold Hammer Forged Steel; Captive Recoil System; Black Polymer Frame with Medium Grip Module; Gear Pac Includes: Four magazines: (4) 15-Round; Viridian RFX-11 Green Dot Optic; Pistol bag;