Pearce Grip Glock Gen4 Sub Compact Size Model Grip Frame Insert MFG # PG-G4SC UPC # 605849200064
This unit installs in the bottom rear cavity of the frame utilizing a friciton fit for retention. Fits model 26, 27, 33, and 39. This product will only fit new Generation 4 frames. Allows for use of factory interchangeable backstraps.
Key Benefit: Helps keep debris out of the magazine well.