{"product_id":"kriss-mag-ext-kit-for-glk17-40rd-9mm","title":"KRISS USA Magazine Extension Kit for Glock 17 – 40-Round 9mm","description":"\u003cp\u003eThe KRISS USA Magazine Extension Kit converts your factory Glock 17 magazine into a 40-round high-capacity magazine. Designed for extended-range training sessions and competition use, this extension eliminates frequent reloads while maintaining reliable feeding. Compatible with Glock 17 and other Glock pistols that accept G17 magazines in 9mm.\u003c\/p\u003e\u003cp\u003eConstructed from durable polymer with a matte black finish. Installation is straightforward: disassemble your factory magazine, install the extension base and included spring, and reassemble. No permanent modifications to the firearm required. Kit includes extension body, high-capacity spring, and base plate.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Magazine Extension Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e Glock 17 and Glock pistols accepting G17 magazines (9mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e Converts to 40 rounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Polymer construction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Matte black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e User-installable, no gunsmithing required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Extension body, magazine spring, base plate\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify local and state laws regarding magazine capacity limits before purchase. High-capacity magazines are restricted or prohibited in some jurisdictions.\u003c\/p\u003e","brand":"KRISS USA, Inc","offers":[{"title":"Default Title","offer_id":47943829192959,"sku":"KRKVA-MX2K90BL00","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/1276682.jpg?v=1766602959","url":"https:\/\/doublestackstore.com\/products\/kriss-mag-ext-kit-for-glk17-40rd-9mm","provider":"Double Stack Store","version":"1.0","type":"link"}