The pearce grip frame insert fits in the bottom rear cavity of a glock gen-4 mid & full size utilizing a friction fit to secure it in the frame.It helps keep debris out of the magazine well.Fits model m17, 18, 19, 22, 23, 24, 31, 32, 34, 35, 37, 38, 44 and 45.This product will only fit generation 4 and 5 frames.Allows for use of factory interchangeable backstraps.(will not fit 20, 21, 40 and 41 models).Fits on the new glock m44

Type: Grip Frame Insert
Firearm Type: Grip Frame Insert
Material: Polymer
Finish: Black
Adjustment Type: No