Springfield Armory Echelon 4.0C Comp
Springfield Armory Echelon 4.0C Comp 9mm 4.0in 15rd Black
The Springfield Armory Echelon 4.0C Comp is an integrally compensated, compact 9mm pistol engineered for carry. It features a 4.0" hammer-forged steel barrel with a Melonite® finish and a billet-machined, optics-ready slide with an integral compensator that redirects gas upward to reduce muzzle rise. The slide is paired with U-Dot™ sights (tritium/luminescent front and Tactical Rack U-Dot™ rear).
Built around Springfield’s serialized Central Operating Group (COG) chassis and Variable Interface System, the 4.0C Comp is fully ambidextrous and ships with the small grip module and interchangeable backstraps. This 15-…

Specifications
| UPC | 706397982584 |
|---|---|
| Brand | Springfield Armory |
| Model | Echelon 4.0C Comp |
| Caliber | 9mm |
| Series | U-Dot, 15-Round, Black |
| Mfg Part Number | EC9409B-U-COMP15 |
| Barrel Length | 4.0 in in |
| Capacity | 15 (flush); 18 (extended) |
| Year Introduced | 2025 |
| Overall Length | 7.25 in |
| Sights | Tritium / luminescent front; Tactical Rack U-Dot™ rear |
| Frame | Black Polymer |
| Finish | Melonite (black) |
| Grip | Black Polymer |
| Weight | 24 oz (w/ flush mag); 25 oz (w/ extended mag) lbs |
| Purpose 1 | Duty / Professional Use |
| Purpose 2 | Personal Defense |
Springfield Armory, founded in 1974, has evolved into one of the most respected names in the firearms industry. Known for its commitment to quality, innovation, and customer satisfaction, modern Springfield Armory continues the legacy of the original U.S. armory, which played a pivotal role in American military history.
Today, Springfield Armory is celebrated for its extensive range of firearms, including the renowned XD series, the iconic M1A, and the versatile SAINT AR-15 rifles. Each product is meticulously engineered to meet the highest standards of performance, reliability, and safety, ensuring that both civilian and professional users have access to top-tier firearms.
Springfield Armory's dedication to innovation is evident in their o…
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