The perfect kit for anyone looking to upgrade, repair, or build their Glock 43 (G43), this OEM Glock 43 Upper Parts Kit (UPK) is an ideal choice. Each G43 OEM part in this kit has been carefully sourced from Glock, ensuring it meets the manufacturer’s quality and performance standards.
 
Professionally assembled by Marine Gun Builder, a certified Glock armorer, this G43 Slide Assembly Kit provides every component needed for smooth and reliable function, whether for custom builds or replacements.The Glock G43 OEM UPK includes all critical parts for a complete upper slide assembly, such as the firing pin, extractor, and firing pin safety, making it an essential option for those wanting to ensure compatibility with factory Glock components.
 
Perfect for Glock 43 replacement parts or custom slide builds, this Glock 43 Upper Parts Kit OEM is ready to enhance performance straight out of the box. Buy your Glock 43 OEM slide parts kit today to enjoy authentic Glock quality and the peace of mind that comes with expert assembly by Marine Gun Builder, trusted in the industry for precision and reliability.