Springfield Armory(R) Echelon 4.0C Comp is a compact semi-automatic pistol chambered in 9mm Luger. It features a 4 in hammer-forged steel barrel with Melonite finish an optics-ready billet-machined slide with an integral compensator and a black polymer grip module. This configuration uses a 15-round detachable magazine and features the U-Dot sight system.Key Features 4 in hammer-forged steel barrel with Melonite finish chambered in 9mm Luger Semi-automatic operation with 15-round detachable magazine Integral compensator designed to reduce muzzle rise Optics-ready slide with Variable Interface System U-Dot sight system and black polymer grip moduleSpringfield Armory(R) builds modern firearms that blend proven designs with contemporary features for today's shooters. The brand is known for duty-capable handguns and performance-oriented platforms that support optics lights and high-round-count training. Springfield Armory focuses on practical reliability shooter-friendly ergonomics and consistent value across its lineup.