StormLake Pistol Barrel for Glock 27 357Sig Conversion 3.46in. Standard Length. Machined from certified 416R stainless steel for superior strength, durability, and accuracy. Match grade, hardened to 40-42 HRC and cut broach rifled to shoot jacketed or lead bullets. Chambered for full case support. All Glock barrels are drop in and will only occasionally require modification to fit.
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