Springfield Armory ECT9459B3D Echelon 9mm Luger 17+1/20+1 5.28″ Threaded Barrel, Black, Optic Cut Serrated Slide, Polymer Frame with Pic. Rail, Interchangeable Backstrap Grip, 3-Dot Tritium Sights

The Echelon 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 1/2×28 threaded barrel is ready for mounting the suppressor of your choice. Includes a 17rd & 20rd magazine and handgun case.