Pearce Grips’ Glock 20SF/21SF Grip Frame Insert helps keep the magazine well of your Glock 20 or 21 short frame pistol clean to enable more efficient firing.

This insert fits inside the bottom rear cavity of a Glock M20 or M21 short frame pistol and is secured to the frame via a friction fit. The insert is designed to keep debris out of the magazine well to ensure safer and more efficient shooting.

• Insert fits inside the bottom rear cavity of a Glock M20 or M21 short frame pistol
• Insert is secured to the pistol’s frame via a friction fit
• Insert keeps debris out of the magazine well to ensure safer and more efficient shooting

Please Note: This insert will not fit a Gen 4 frame or a standard Glock M20 or M21 frame.