StormLake 34042 Glock Compatible Standard 9mm Conversion for 40S&W/357Sig 4 in Stainless Steel

StormLake's Glock compatible barrel is machined from certified 416R stainless steel for superior strength, durability and accuracy. It is match grade, hardened to 40-42 HRC, and cut broach rifled to shoot jacketed or lead bullets. This barrel is a drop in and will only occasionally require modification to fit.