Pearce Frame Insert Fits Glk 42 & 43

The Pearce Frame Insert Fits Glock 42 & 43 is a precision-engineered dust exclusion component designed to seal the bottom rear cavity of these compact pistols. This insert is essential for Glock 42 and Glock 43 owners who want to protect their frame cavity from dust, debris, and environmental contaminants that can accumulate during regular use or storage.

Manufactured by Pearce Grip, a respected name in firearm accessories, this frame insert uses a friction-fit installation method that requires no tools or modifications to your firearm. Constructed from high-impact polymer, the Pearce insert delivers durability without adding significant weight or bulk to your carry piece, ensuring it does not affect handling or balance.

This accessory is ideal for shooters who carry daily or train regularly, as it helps keep foreign material out of the frame cavity, extending the service life and maintaining the structural integrity of the firearm. The friction-fit design means the insert seats securely in the frame cavity without rattling, and removal is straightforward when field maintenance is needed.