Zaffiri Precision Cu-G19G3 IBS RMR-Ready Slide for Glock 19 Gen 3 – Black

Upgrade your Glock 19 Gen 3 with the Zaffiri Precision Cu-G19G3 IBS RMR-Ready Slide in Black. Engineered for precision and performance, this drop-in replacement slide is machined from high-quality stainless steel and finished with a durable black coating designed to withstand hard use in the field, on the range, or in everyday carry applications.

Featuring a factory-cut RMR optic mounting pattern, this slide allows for direct installation of Trijicon RMR and compatible red dot sights without the need for additional milling — keeping your build clean, precise, and ready to run. The IBS (Inside Blank Serrations) design provides a sleek, streamlined profile while maintaining excellent purchase for positive slide manipulation under any conditions.

Designed as a true drop-in fit for Glock 19 Gen 3 frames, this slide accepts standard Glock 19 Gen 3 internal components, making it an ideal choice for custom pistol builds, competition setups, carry upgrades, or home builds. Zaffiri Precision is known throughout the custom Glock community for tight tolerances, exceptional fit and finish, and consistent quality — and this slide is no exception.

Whether you’re building a dedicated competition pistol, a custom carry gun, or upgrading your existing G19 Gen 3, the Zaffiri Precision RMR-Ready Slide delivers the precision and reliability you demand.

Order online or stop by Deep Roots Rifle Co in Eustis, Florida to speak with our knowledgeable staff about this slide and other custom Glock build components. We carry a strong selection of hard-to-find pistol parts and accessories to support your next build.