Description
- Complete OEM slide assembly with barrel and recoil spring assembly included
- Full-size 4.5-inch Echelon configuration
- Black Melonite-treated billet steel slide for corrosion and wear resistance
- Hammer-forged 9mm barrel with conventional rifling
- Factory recoil assembly engineered for reliable cycling and durability
- Front and rear slide serrations for improved manipulation
The SPRINGFIELD ARMORY Echelon 4.5F 9mm Slide Assembly with Barrel and Recoil Assembly is a complete factory OEM upper assembly for the Springfield Armory Echelon pistol platform. This full-size 4.5F configuration includes the slide, barrel, and recoil spring assembly, giving users a ready-to-install upper for replacement, upgrades, or modular Echelon builds.
The EC4459 is built around the Echelon's modular Central Operating Group (COG) system, allowing users to configure multiple pistol setups around a single serialized chassis. This full-size 4.5F assembly is designed for duty, defensive, and range applications while maintaining compatibility with Echelon grip modules and optics systems.
