Fits (Non-Gen 4) models 26, 27, 33, and 39 (NOT for Gen 4)
Helps keep debris out of the magazine well
Friction fit holds the unit in place in the bottom rear cavity of the frame
Made in the USA
Fits (Non-Gen 4) models 17, 18, 19, 20, 21, 22, 23, 24, 31, 32, 34, 35, 37, and 38 (NOT for Gen 4)