SL 34131 SW-MP-9MMC-425

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StormLake Smith & Wesson 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 Smith & Wesson M&P barrels are drop in and will only occasionally require modification to fit.


Caliber or gauge 9mm Conversion for 40S&W/357Sig
Length 4.3″
Model M&P Full Size
Twist 1:16″
Bore type Rifled
Finish Stainless Steel
Type Handgun
Ammo type Jacketed/Lead