Springfield Armory Echelon 4.5F 9mm - 4.5" Barrel, 17+1/20+1, OD Green, Optic Ready Overview The Springfield Echelon 4.5F in OD Green is a versatile, optics-ready duty pistol, engineered for tactical performance, home defense, and competition shooting. With modular ergonomics, fully ambidextrous controls, and a precision-machined slide, this firearm is designed for both professionals and firearm enthusiasts seeking top-tier reliability and adaptability. Key Features Caliber: 9mm Capacity: 17+1 / 20+1 Barrel: 4.5" Hammer-Forged Steel, MeloniteA(R) Finish, 1:10 Twist Slide: Billet Machined, OD Green CerakoteA(R) Finish, Optics Ready - Designed for red dot compatibility Frame: OD Green Polymer, Medium Grip Module - Ergonomic and adaptable for various hand sizes Sights: Tritium/Luminescent Front, Tactical Rack U-Dot(TM) Rear - Enhanced visibility in low-light conditions Recoil System: Captive - Smooth cycling and recoil management Specifications Overall Length: 8" Height: 5.5" (Flush Mag) / 6.5" (Extended Mag) Weight: 23.9 oz (Flush Mag) / 24.3 oz (Extended Mag) Grip Width: 1.2" Finish: OD Green CerakoteA(R) Applications Tactical & Duty Use - Fully ambidextrous controls and modular design for professionals Home Defense - High capacity and optics-ready slide for enhanced accuracy Competition Shooting - Superior ergonomics and precision sighting system for optimal performance Additional Features Optics-Ready Slide - Factory-milled for seamless micro red dot compatibility Fully Ambidextrous Controls - Perfect for both left- and right-handed shooters High-Capacity Magazines - Includes (1) 17-round & (2) 20-round magazines Handgun Case Included - Soft-sided, double-zipper case for secure transport MPN: EC9459G-U-FL UPC: 706397985424 Check out our special deals on 9mm Ammo.