{"product_id":"zaf-upper-parts-kit-for-glk-17-g4-1","title":"ZAFPRE Upper Parts Kit for Glock 17 Gen 4 – Complete Slide Components","description":"\u003cp\u003eThis ZAFPRE upper parts kit contains all the internal components needed to complete a Glock 17 Gen 4 slide build or restore a worn upper assembly. Includes firing pin, firing pin safety, extractor, extractor plunger and spring, firing pin spring, firing pin safety spring, spring cups, and channel liner. Ideal for custom slide builds, replacing damaged parts after extended use, or maintaining a backup parts inventory.\u003c\/p\u003e\u003cp\u003eManufactured to factory specifications from heat-treated steel and spring steel for reliable function. Drop-in installation requires no modifications to the slide. Basic disassembly tools and familiarity with Glock field stripping recommended. All components arrive ready to install.\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 Gen 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Heat-Treated Steel, Spring Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black Oxide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Drop-In (familiarity with Glock disassembly required)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Firing Pin, Firing Pin Safety, Extractor, Extractor Plunger and Spring, Firing Pin Spring, Firing Pin Safety Spring, Spring Cups, Channel Liner\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZAFPRE","offers":[{"title":"Default Title","offer_id":48405683732735,"sku":"ZAFUPK-G17G4","price":80.74,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/5829605.jpg?v=1776440278","url":"https:\/\/doublestackstore.com\/products\/zaf-upper-parts-kit-for-glk-17-g4-1","provider":"Double Stack Store","version":"1.0","type":"link"}