Machined from solid 416 stainless barstock tolerances held to +/- .001" in critical areas finish heat treated to 40-42 HRC and cut broach rifled. Left hand 1 in 16" twist with 6 lands and grooves. Storm Lake requests that they be contact first regarding any issues with a Storm Lake product.

Made in the USA

Specifications:

- Model: Smith & Wesson M&P Full Size
- Caliber: 9mm Luger
- Barrel Length: 4.95" Threaded 1/2 x 28
- Finish: Black
- Includes Thread Protector
- Full Drop-In Design