Description
- Compact 4-inch hammer-forged barrel chambered in 9mm
- Includes two 15-round magazines
- Factory-installed Aimpoint COA red dot optic
- Variable Interface System optics mounting platform
- Black Melonite-treated slide and barrel for corrosion resistance
- Fully ambidextrous controls and slide stop
- Aggressive front and rear slide serrations
- Integrated trigger safety and internal passive safeties
- Compact grip module optimized for concealed carry
The SPRINGFIELD ARMORY Echelon 4.0C Pistol with COA is a compact striker-fired 9mm pistol package built around the modular Echelon platform and paired with a factory-installed Aimpoint COA red dot optic. Designed for concealed carry and defensive use, the 4.0C combines a shorter 4-inch slide with the Echelon's advanced Central Operating Group (COG) chassis system and optics-ready Variable Interface System.
This model includes the Aimpoint COA optic from the factory, giving users an enclosed-emitter red dot setup designed for durability and improved resistance to debris or moisture. The Echelon VIS mounting system is engineered to support direct optic mounting with minimal reliance on adapter plates.