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.