Springfield Echelon 9mm 4.5 Comp Slide Barrel and Recoil Assy, 4.5C Compensated
Posted on August 5, 2026 | By admin
Unlock the full potential of the Springfield Armory® EchelonT with factory Slide Assembly Kits-built around the serialized C. O. G. (Central Operating Group) for unmatched modularity across the platform. Whether upgrading a full-size Echelon 4.5, or converting the smaller, more concealable Echelon 4.0 into a full-size configuration, these kits are the ideal upgrade. Each kit includes a slide and barrel configuration of choice, along with a complete set of V. Pins and screws for straightforward installation and maintenance.