Pearce Grip Frame Insert for Glock Gen 4 models 20, 21, and 41. High-impact polymer construction keeps debris out of the magazine well while maintaining a clean appearance. Compatible with factory backstraps.
This grip frame insert is engineered to enhance both the functionality and appearance of your Glock Gen 4 pistol. It installs in the bottom rear cavity of the frame, utilizing the lanyard hole for secure retention.
The Pearce Grip Frame Insert addresses a practical concern for shooters: the exposed cavity at the bottom rear of the frame can collect dirt and debris during use or storage. This insert seals that gap while maintaining full compatibility with Glock's factory backstrap system, allowing you to customize your grip without sacrificing protection or aesthetics.
Simple installation and reliable performance make this a smart upgrade for Gen 4 Glock owners who want to keep their firearms clean and looking sharp.