Springfield Armory has introduced the Echelon Alpha 4.0C 9mm pistol, a compact, optics-ready model intended to give shooters a lower-cost entry into the company’s modular Echelon handgun system. The pistol uses a 4″ barrel and a 15+1 capacity in its standard configuration, with the same Central Operating Group used across the Echelon line. That serialized stainless-steel chassis is the core …