ZAF Upper Parts Kit for Glock 43X/48 – Complete Slide Completion Kit

Complete your custom Glock 43X or Glock 48 slide build with the ZAF Upper Parts Kit (UPK). Manufactured in the USA to tight tolerances and original Glock specifications, this kit includes everything you need to finish your custom slide with confidence. Whether you’re building a competition pistol, a carry gun, or a range-ready custom project, ZAF delivers quality components that fit and function as expected right out of the box.

Ideal for gunsmiths, custom builders, and serious Glock enthusiasts, this upper parts kit is a smart choice for anyone looking to complete a Glock 43X or 48 slide without sacrificing quality or precision. All parts are sourced from a trusted US manufacturer and engineered to meet original factory specifications.

Order online at Deep Roots Rifle Co for fast shipping nationwide, or stop by our gun store in Eustis, Florida, where our knowledgeable staff can help you with your custom Glock build from start to finish.