The Bell & Carlson Extended Magazine Release is easy to install, and allows for quick magazine changes. Extended latch allows plenty of material to actuate. No more fumbling trying to depress factory release, while attempting to pull on the magazine. This Release ensures that the magazine will easily drop free, once the latch is pressed forward. Polymer construction allows for years of use. Mfg: Bell & Carlson SPECS: Fits - RugerA(R) 10/22A(R). Material - Polymer.