Engineered with superior ergonomics and built to withstand the harshest conditions, the Springfield Armory Echelon Pistol 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.FeaturesAmbidextrous Thumb SafetyVariable Interface Optic Mounting System to Fit Most Reflex Sight Directly