Tangodown VICKERS TACTICAL EXT MAG RELEASE, GLOCK GEN4/5, GLOCK GREEN GMR-003 GG

Extended magazine release is easy to find and operate allowing fast, smooth mag changes that save you precious seconds.Serrated release button is 3/64" longer than original, allowing easy thumb access without repositioning your hand. Replaces factory original without alteration. Constructed of high strength polymer composite.