Keep spares on hand with the Springfield Armory Echelon 4.0C Handgun Magazine 9mm Luger 18/rd, a 18-round magazine built to feed reliably. Key specs: 9mm Luger, 18-round capacity.

Engineered with precision the 18-round extended Echelon magazine is constructed of stainless steel and includes numbered witness holes for quick round count reference.

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