StormLake 34042 GL-23-9MMC-402 For Glock 23 9mm Conv for 40S&W/357Sig 4" SS

StormLake Glock barrels are machined from certified 416R stainless steel for superior strength, durability and accuracy. Barrels are match grade, hardened to 40-42 HRC, and cut broach rifled to shoot jacketed or lead bullets. All barrels are chambered for full case support. All Glock barrels are drop in and will only occasionally require modification to fit.