Price lowering combo of 2 great items. Our steel channel liner removal and installation toolmight be needed to remove the plastic liner. Its not needed to install our stainless channel liner but makes alignment much easier. Easy installation Easily removed so it can be cleaned and inspected. Channel liner has an internal chamfer for smooth insertion of firing pin assembly Stainless Steel Channel Liner fits (GEN 1-5) Glock models 17, 17L, 18, 19, 19X, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 45, 47 Photos and listing Copyright 2020 “GLOCK” is a federally registered trademark of Glock, Inc. and is one of many trademarks owned by Glock, Inc. or Glock Ges.m.b.H. The use of Glock on this page is merely to advertise the sale of components for Glock