Aerospace-grade aluminum magazine extension for Glock 19/23 Gen 4/5. Adds four rounds of capacity while maintaining reliable feeding and ejection.
This precision-engineered magazine extension is machined from aerospace-grade aluminum, designed to add four rounds of capacity to your Glock 19 or 23 Gen 4 and Gen 5 magazines.
The extension maintains the reliability of your original magazine while providing additional ammunition capacity. The precision fit ensures smooth feeding and positive ejection cycle after cycle. The black anodized finish resists wear and corrosion in demanding conditions.
Simple installation—the extension replaces the standard magazine floor plate. No gunsmithing required.
Whether you're training at the range or carrying for personal defense, this extension gives you more rounds on tap without sacrificing the proven reliability of your Glock platform.