Additional Information
Storm Lake 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.
Specifications:
- Conversion Barrel from 40 S&W/.357 SIG to 9 MM
- Ports and Threads - None
- Size - 3.58" Standard
- Finish - Stainless
- Caliber: 9 MM
- Fit - Smith & Wesson M&P Compact
Note: 40S&W-to-9mm conversion barrels require the use of a 9mm magazine.

