Storm Lake Barrel 9mm 4.25" Stainless Match S&W M&P. 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.
- Drop In Barrel
- Superior Accuracy