The tyrant cnc extended magazine release, designed specifically for the springfield armory echelon.Metal injection molded from robust 17-4 steel and subjected to a rigorous heat treatment process, this magazine release for the springfield echelon is not only tough but also resilient against wear.Its bead-blasted, pvd plated finish adds a layer of durability, ensuring long-lasting performance.It is a one sided release with an extended surface, and has been tested to remain holster compatible.Finish: PVDMaterial: Steel