#html-body [data-pb-style=Q23HAFK]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}The Echelon(TM) 4.5" 9mm threaded barrel pistol with three-dot tritium sights sets a new standard for modern, striker-fired duty pistols. With a host of patent pending features, this fully ambidextrous handgun is designed around a robust stainless steel chassis and a revolutionary optics mounting system. The tritium 3-dot sight configuration delivers superior low-light performance while the 1/2x28 threaded barrel is ready for mounting the suppressor of your choice.5.28" Hammer Forged Steel Threaded BarrelBillet Machined, Melonite Finish, Optics ReadyTritium 3-Dot Sights(1) 17-Round, (1) 20-Round