Pearce Grip Frame Insert For Glock 42 / 43 – Polymer Plug (PG-FI42)

• Frame insert designed to fit Glock 42 and Glock 43 frame cavity opening
• High impact polymer insert helps keep out dust and debris from frame cavity
• Friction fit design secures insert in bottom rear cavity of Glock frame
• Type frame insert listed under handgun parts for Glock 42 and 43 compatibility
• Pearce Grip model PG-FI42 with UPC 605849500089 for identification and ordering
• Color black frame insert accessory for Glock pistol frames listed

The Pearce Grip Frame Insert PG-FI42 is a frame insert designed for sealing the rear cavity of Glock 42 and 43 pistols.

The Pearce Grip Frame Insert PG-FI42 uses a friction fit design to install securely into the bottom rear cavity of the frame. This frame insert is made from high impact polymer and provides a barrier against dust and debris entering the grip interior. It fits Glock 42 and Glock 43 models without requiring tools or permanent modification. The compact design aligns with the frame contour and maintains the original profile. This product is used for protecting internal components and completing the grip structure in standard configurations. In practical use, the black finish matches factory styling and supports consistent handling during storage, carry, or range use.