Glock Recoil Spring Assembly Dual .40 For Model G23 Gen5 - 39311

Glock OEM recoil spring assembly designed for Glock Model G23 Gen5 pistols (including MOS variants, marked 1-8). This dual spring assembly is caliber-specific for .40 S&W and ensures reliable cycling and consistent recoil management. Direct replacement part that installs into the guide rod assembly.