The Zev Stainless Steel Guide Rod for Compact Frame Glock firearms (GROD-CPT-SS) is an aftermarket part that replaces the factory OEM part.

ZEV Technologies© stainless steel recoil spring guide rod for compact frame size Glock® pistols.

Recommended usage of either an ISMI recoil spring in a corresponding correct weight for your pistol. In most cases 13 lbs fits best.

ZEV Guide Rods are NOT Compatible with Glock® Factory Guide Rod Springs.

If you plan to use this Guide rod with a Generation 4 model Glock® you must also use a Generation 4 reducer.