Equip your Springfield Armory Echelon 4.0C with this factory 18-round compact magazine in 9mm, designed to deliver reliable feeding and smooth performance when it matters most. Built with a durable stainless steel body and finished in a black corrosion-resistant coating, it is made to stand up to hard use while maintaining a clean, low-profile look.

Numbered witness holes make it easy to keep track of your round count at a glance, helping you stay ready during range sessions or defensive carry setup. The extended polymer basepad adds control and makes magazine changes faster and more confident, especially when every second counts. Purpose-built for the Echelon 4.0C, this magazine offers the fit and function expected from a genuine Springfield Armory accessory.

Whether you are stocking up for the range or adding capacity to your carry lineup, the EC6018C provides the dependable design and finish that Echelon owners appreciate. A smart choice for shooters who want solid construction, quick visibility, and consistent performance in one compact magazine.