Springfield Armory Echelon 4.0C Features The Springfield Armory Echelon 4.0C chambered in 9mm is built around a billet-machined Melonite slide and a 4 hammer-forged barrel with a 1:10 twist delivering exceptional durability and long service life in a compact package. Springfield s Variable Interface System provides direct-mount compatibility with today s leading red dot sights without the need for adapter plates while the serialized Central Operating Group modular chassis enables future frame customization and a consistent feel across configurations. Tritium and luminescent front sight paired with a Tactical Rack U-Dot rear sight delivers fast target acquisition in both daylight and low-light conditions. For duty professionals and concealed carry permit holders who need a compact pistol ready for immediate optics mounting and low-light work the Echelon 4.0C is purpose-built for the task. The compact ultra high impact polymer frame is finished in OD Green Cerakote for corrosion resistance and a distinct tactical aesthetic while the Picatinny forend rail provides a mounting point for lights and accessories without additional hardware. The flat-face trigger delivers consistent pull characteristics shot to shot and the aggressive grip texture maintains positive control under recoil during rapid fire. Four magazines are included covering both flush 15-round and extended 18-round configurations along with a Viridian RFX11 Green Dot optic and a Springfield pistol bag making this a complete ready-to-run system out of the box. For shooters looking for a carry-optimized pistol package that eliminates the need to source optics and gear separately the Springfield Armory Echelon 4.0C Gear Pack is for sale at GrabAGun and delivers exceptional out-of-box value. Springfield Armory Echelon 4.0C Specifications Manufacturer: Springfield Armory Model: Echelon 4.0C Type: Semi-Auto Pistol Caliber: 9mm Capacity: 15+1 / 18+1 Action: Striker-Fired Barrel Length: 4 Barrel Description: Hammer-Forged Barrel Finish: Melonite Barrel Twist: 1:10 Slide: Billet Machined Melonite Frame Material: Ultra High Impact Polymer Frame Finish: OD Green Cerakote Color: OD Green Front Sight: Tritium/Luminescent Rear Sight: Tactical Rack U-Dot Rail: Picatinny Magazine Type: Double Stack Included Accessories: 4 Magazines Viridian RFX11 Green Dot Optic Pistol Bag Weight: 24 oz Available At: GrabAGun