The Springfield Armory ECHELON 9MM 4.5" Barrel (1) 17-Round, (1) 20-Round OD Green is a high-performance handgun engineered with superior ergonomics and built to withstand harsh conditions. Its robust stainless steel chassis provides durability, while the revolutionary optics mounting system allows for seamless integration of your preferred sights. The ECHELON features a 4.5" hammer-forged steel barrel with a 1:10 twist, ensuring accurate shots every time. Fast shipping ensures you'll be ready to hit the range or duty in no time. With its OD Green finish and polymer frame, this pistol blends style with functionality. The Echelon's modular design allows for easy customization and maintenance. Its weight is approximately 23.9 oz with a flush magazine and 24.3 oz with an extended magazine. Key Benefits and Features: CALIBER: 9mm COLOR: OD Green BARREL: 4.5" SLIDE: Billet Machined, OD Green Cerakote Finish, Optics Ready FRAME: OD Green Polymer SIGHTS: Tritium / Luminescent Front, Tactical Rack U-Dot(TM) Rear RECOIL SYSTEM: Captive 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