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Wheaton Arms 9mm Conversion Barrel For Glock 23 Gen 1-4 – Copper

The Wheaton Arms 9mm Conversion Barrel is a quality modification for your Glock 23 pistol. This barrel is chambered in 9mm and allows Glock owners to simply drop-in the barrel to replace their .40 caliber barrel with no gunsmithing. The Wheaton Arms conversion barrel boasts a fully supported chamber to reduce the risk of case head separation and preserves casings for reloading. Its polished feed ramp provides smooth functioning and improves reliability. This barrel features oversized locking lugs to maximize accuracy and reduced wear to slide, barrel, guide rod and frame. The Wheaton conversion barrel boasts a precision match reamed chamber to maximize accuracy, increase reliability and function smoothly. The barrel’s 11-degree target crown protects the bore by being slightly recessed and improves durability and accuracy. The Glock 23 conversion barrel offers a throat lead cut for 1.165 inches in overall length cartridges for a reduction in recoil and muzzle flip. The Wheaton Arms 9mm Conversion Barrel offers a high degree of accuracy and reliability for your pistol.


  • Manufactured by Wheaton
  • 9mm
  • Spiral fluted match grade steel barrel
  • Fits Glock 23 (Gen 1-4)
  • Drop-in Fit – No Gunsmithing required
  • Less than 5 minutes to install