Engineered with superior ergonomics and built to withstand the harshest conditions the Echelon handgun sets a new standard for modern striker-fired duty pistols. Featuring a frame-mounted ambidextrous thumb safety this modular pistol is designed around a robust stainless steel chassis and revolutionary optics mounting system. 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 Manual Safety - Sights Tritium / Luminescent Front Tactical Rack U-Dot Rear - Recoil System Captive - Grip Width 1.2 - Magazines (1) 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