-Introducing Patriot CNC's +3 Competition Extension for the Springfield Echelon. The +3 extension was designed for someone looking to compete with their Echelon. These extension's meet the requirements of the USPSA magazine gauge. Extensions have a Type 3 Hardcoat Anodized black finish
-These +3 extensions require no modification to your existing magazine. You simply remove your factory baseplate or extension, and install our extension in its place. There is no spring replacement required! Extensions work with all of PCNC Echelon magwells (OEM, Performance, Tactical).
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Reviews
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Springfield Echelon +3 magazine extension
Looks Good, Fits Good, installs easily, works with magwell perfectly, magazines easily lock into position and slide locks open when magazine is empty as it’s supposed too. Very Pleased with my Patriot CNC products