The new Echelon Alpha 4.0C 9mm offers a more accessible entry point into the modular Echelon ecosystem. Built around the robust central operating group, a serialized stainless-steel chassis, it delivers a rock-solid foundation for a modern defensive handgun. The variable interface system enables direct - mount capability for today's most popular optics, while purpose driven ergonomics deliver performance where it counts. The echelon alpha is ready to perform today and evolve with you over time.