Pearce Grip Frame Insert for Glock 20SF/21SF

These units fit in the bottom rear cavity of a For Glock M20 and M21 SHORT FRAME utilizing the lanyard hole to secure it to the frame. These grip frame inserts will not fit a Generation 4 frame nor a standard For Glock M20 or M21 frame.

Key Benefit
? Helps keep debris out of the magazine well.