This unit installs in the bottom rear cavity of the frame utilizing a friction fit for retention. Fits model M17, 18, 19, 22, 23, 24, 31, 32, 34, 35, 37, and 38. This product will only fit new Generation 4 frames. Allows for use of factory interchangeable backstraps. (Will not fit 20 and 21 models)
Key benefit
Helps keep debris out of the magazine well.
Key benefit
Helps keep debris out of the magazine well.