GLOCK : PG-FI42
Grip Frame Insert for GLOCK 42
This unit fits in the bottom rear cavity of a Glock 42 utilizing a friction fit to secure it in the frame.
- Helps keep debris out of the magazine well.
GLOCK : PG-FI21G4
Grip Frame Insert for GLOCK 20/21/41
This unit installs in the bottom rear cavity of the frame utilizing the lanyard hole for retention. Fits model M20, 21, and 41. This product will only fit new Generation 4 frames. Allows for use with or without of the factory interchangeable backstraps.