Pearce Grip Mag Extension for Glock Gen 4

The Pearce Grip Mag Extension for Glock Gen 4 is an ergonomic upgrade designed to enhance magazine capacity and improve grip control for shooters who require better handling of their firearms. This extension is particularly beneficial for law enforcement officers, competitive shooters, and civilian defenders who prioritize magazine performance and grip comfort.

Engineered specifically for Glock Gen 4 platforms, the Pearce extension allows for an increase of one round in magazine capacity, providing a total capacity of X+1 rounds. The durable polymer construction maintains the profile and reliability of the original magazine while offering a comfortable ledge for your support-hand pinky finger. Installation is straightforward and requires no gunsmithing—simply swap the factory floorplate with the Pearce extension.

This upgrade is ideal for those with larger hands or who prioritize magazine capacity and grip comfort during high-stress situations. The low-profile design ensures compatibility with standard Glock holsters and retention systems, allowing users to maintain their existing gear setup without modification.