Combat Armory Extended Slide Lock For Glock (GEN 1-4) models in Chameleon PVD 17, 17L, 19, 20, 20SF, 21, 21SF, 22, 23, 24, 25, 26, 27, 28, 29, 29SF, 30, 30SF, 30S, 31, 32, 33, 34, 35, 37, 38, 39, 40, 41, 45
Combat Armory machinist take pride in delivering the very best for our customers used by Military, Police, and Firearms enthusiasts