L2D Combat Guide Rod Reducing Ring For Glock Gen 4 to Gen 3

The L2D Combat stainless steel guide rod reducing ring is a drop in solution for converting a Glock Gen 4 slide to single spring Glock Gen 3 guide rod assembly (sold separately). When used in conjunction with an L2D Combat adjustable guide rod for gen 3, the user is able to tune their pistol recoil system to a specific cartridge load, suppressor or compensator for added reliability and performance. Features: 17-4 Stainless Steel Drop-In Installation Compatibility: For All Glock Gen 4 Pistols DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.