{"product_id":"zaf-upk-for-glk-17-34-17l-g1-3","title":"Zaffiri Precision Upper Parts Kit – Glock 17\/34\/17L Gen 1-3","description":"\u003cp\u003eThe Zaffiri Precision Upper Parts Kit provides all the essential components needed to complete a Glock 17, 34, or 17L Gen 1-3 upper assembly or restore a worn factory slide. This kit includes the firing pin, firing pin spring, firing pin safety, extractor with loaded chamber indicator, extractor depressor plunger, spring cups, and channel liner—everything required for reliable slide function. It's an essential kit for builders working with aftermarket slides or shooters replacing worn internals on high-round-count pistols.\u003c\/p\u003e\u003cp\u003eAll components are precision-machined to factory specifications and delivered ready to install. Installation is straightforward for anyone with basic Glock armorer knowledge and standard punches, though first-time builders may want to reference assembly diagrams. The kit includes all OEM-spec parts with proper heat treatment and spring tensions for consistent ignition and extraction.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Upper Parts Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e Glock 17, 34, 17L Gen 1-3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel components with factory-spec heat treatment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Drop-in for experienced builders, reference materials recommended for first-time assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Firing pin, firing pin spring, firing pin safety, extractor with LCI, extractor depressor plunger, spring cups, channel liner\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Zaffiri Precision","offers":[{"title":"Default Title","offer_id":47941699666175,"sku":"ZAF1734UPK","price":81.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/2886276.jpg?v=1766569619","url":"https:\/\/doublestackstore.com\/products\/zaf-upk-for-glk-17-34-17l-g1-3","provider":"Double Stack Store","version":"1.0","type":"link"}