This unit installs in the bottom rear cavity of the frame utilizing a friction 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 back straps.

Key benefit
Helps keep debris out of the magazine well.

DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.