Pearce Grip Frame Insert For - Glock Gen 4 Full & Mid-size

FEATURES
-Grip Frame Insert for Glock Mid & Full Size Models
-Fits M17, 18, 19, 22, 23, 24, 31, 32, 34, 35, 37, & 38
-Only fits new Generation 4 frames
-Will not fit 20 & 21 models
-Allows for use of factory interchangeable backstraps
-Helps keep debris out of the magazine well