The KynSHOT PB6003 Hydraulic Guide Rod is engineered as a direct drop-in replacement for standard guide rod assemblies used in Glock 19 Gen 1-3, & 6 slides and similar platforms, requiring no changes to your firearm's existing configuration. Its advanced design features a specialized damping technology that ensures proper slide cycling while effectively controlling both movement and speed. DISCLAIMER: "GLOCK" is a federally registered trademark of GLOCK, Inc. and is one of many trademarks registered by GLOCK, Inc. and GLOCK Ges.m.b.H. Neither AR15Discounts nor this site are affiliated in any manner with, or otherwise endorsed by, GLOCK, Inc. or GLOCK Ges.m.b.H. The use of any "GLOCK" trademarks on this page is merely to advertise the sale of pistols, parts, components or accessories that are compatible with GLOCK pistols. For genuine GLOCK, Inc. and GLOCK Ges.m.b.H. products and parts visit www.glock.com