Unlike the original Glock guide rods that are made of plastic, this stainless steel guide rod would not wear out or flex during shooting. You can change different weight of ISMI flat Glock spring to suit your shooting need. Use the rod only for Gen 1 to Gen 3 and the adapter ring for Gen 4. Please search youtube on Magloc steel guide rod for installation instruction. Please note that there is no spring in this sale.

• Stainless Steel Guide Rod, Adapter Ring and guide pin for Glock 17,17L 22, 24, 31, 34, 35, 37

Stainless Steel Guide Rod, Adapter Ring and guide pin for Glock 17,17L 22, 24, 31, 34, 35, 37Smart Lock Technology Inc.