Keep your Glock clean and sleek with this Pearce Grip frame insert. Designed for Gen 4 and 5 models of the Glock 26, 27, and 33, this simple insert fits snugly into the bottom rear cavity of your frame. It helps block debris from getting into the magazine well and gives your pistol a cleaner, finished look. Made right here in the USA, it installs easily with a friction fit ??? no tools needed. A small upgrade that makes a big difference in maintenance and appearance. Perfect for concealed carry or range use.