{"product_id":"shield-mag-ext-5-4-for-glk19-23-gld","title":"Shield Arms Magazine Extension +5\/4 for Glock 19\/23 – Gold","description":"\u003cp\u003eThis Shield Arms magazine extension adds 5 rounds to factory Glock 19 magazines or 4 rounds to Glock 23 magazines, increasing capacity to 20 rounds (9mm) or 17 rounds (.40 S\u0026amp;W) without compromising reliability. Designed for shooters who want extended capacity for competition, range training, or duty use, the extension replaces the factory magazine baseplate and uses the original magazine spring and follower.\u003c\/p\u003e\u003cp\u003eMachined from aluminum with a gold anodized finish for corrosion resistance and distinctive appearance. Installation requires disassembly of the magazine and removal of the factory baseplate—straightforward for anyone familiar with Glock magazine maintenance. The extension maintains a flush profile with compact Glock grip frames and provides a stable grip surface.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Magazine Extension\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e Glock 19 (9mm), Glock 23 (.40 S\u0026amp;W)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity Increase:\u003c\/strong\u003e +5 rounds (G19), +4 rounds (G23)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Gold Anodized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Drop-In (requires magazine disassembly)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Magazine extension baseplate\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shield Arms","offers":[{"title":"Default Title","offer_id":47940056678655,"sku":"SA-G19-ME-5-GLD","price":37.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/2873958.jpg?v=1766551444","url":"https:\/\/doublestackstore.com\/products\/shield-mag-ext-5-4-for-glk19-23-gld","provider":"Double Stack Store","version":"1.0","type":"link"}