Springfield Armory Echelon 4.0C 9mm 18rd Magazine

The Springfield Armory Echelon 4.0C magazine is an 18-round, extended-capacity magazine designed for use with Springfield Echelon Compact pistols. It is constructed of stainless steel and finished with a blacked-out, corrosion resistant coating. Numbered witness holes provide a clear visual round count and the extended polymer basepad aids reload ergonomics. The magazine is built to serve as a reliable spare for range use and routine carry setups.

Key Specifications

• The magazine is designed for 9mm cartridges.
• The magazine holds 18 rounds.
• Model identified as the Echelon 4.0C.
• Constructed from stainless steel for durability.
• Features numbered witness holes for quick round-count checks.
• Includes an extended polymer basepad to aid reloads.
• Finished with a blacked-out corrosion resistant coating.
• Designed to fit Springfield Echelon Compact pistols.
• The listing shows a weight of 0.2.

Robust construction and extended capacity make the Echelon 4.0C a practical spare for owners of Springfield Echelon Compact pistols, suitable for range sessions and routine carry setups. Its stainless steel body and protective coating are intended to provide consistent service life under regular use.