These units fit in the bottom rear cavity of a Glock M20 and M21 SHORT FRAME utilizing a friction fit to secure it to the frame. These grip frame inserts will not fit a Generation 4 frame nor a standard Glock M20 or M21 frame.
Features:
- High Impact Polymer
- Keeps Out Dust and Debris
- Friction Fit
- Fit: Glock
- Main Category: Parts
- Subcategory: Frame Insert
