{"product_id":"backup-mag-ext-for-glk-19-23-5-red","title":"Backup Tactical Magazine Extension for Glock 19\/23 +5 – Red","description":"\u003cp\u003eThe Backup Tactical Magazine Extension adds 5 rounds to factory Glock 19 and Glock 23 magazines, increasing capacity from 15 to 20 rounds (9mm) or 13 to 18 rounds (.40 S\u0026amp;W). This extension is designed for shooters who want maximum capacity for competition, range work, or backup duty use without switching to higher-capacity magazines.\u003c\/p\u003e\u003cp\u003eMachined from billet aluminum with a red anodized finish, this extension replaces the factory magazine baseplate and installs with basic hand tools. The extension maintains a low-profile grip surface and includes a reinforced spring to ensure reliable feeding with the increased capacity. Drop-in installation requires no permanent modification to the magazine body.\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, Glock 23 (9mm and .40 S\u0026amp;W)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity Increase:\u003c\/strong\u003e +5 Rounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Billet Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Red Anodized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Drop-In\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Magazine Extension, Reinforced Spring\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Backup Tactical","offers":[{"title":"Default Title","offer_id":47936983793919,"sku":"BACKG1923MEXT-RED","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/2855773.jpg?v=1766483427","url":"https:\/\/doublestackstore.com\/products\/backup-mag-ext-for-glk-19-23-5-red","provider":"Double Stack Store","version":"1.0","type":"link"}