Storm SW M&P 40Sw TO 9Mm Conversion

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. Extended lengths are available, as well as ported and threaded options. Two port options are extended barrels with ports beyond the end of the slide. Check with the manufacturer of your attachment to verify thread option before ordering. 40S&Wto-9mm conversion barrels require the use of a 9mm magazine.

Barrel Finish: Stainless Steel
Barrel Length (in.): 4.25
Caliber/Gauge: 40 S&W
StormLake SW-MP-9MMC-425 Barrel S&W
M&P 40 S&W to 9mm Luger Conversion
1 in 16" Twist 4.25" Stainless Steel
Firearm Fit: S&W M&P
Model: SW-MP-9MMC-425
Options: FULLSIZE 40S&W/357SIG-To-9MM Conversion
Prop 65 Detail: WARNING: Discharging firearms in poorly ventilated areas, cleaning firearms, or handling ammunition may result in exposure to lead and other substances known to the State of California to cause birth defects, reproductive harm, and other serious physical injury. Have adequate ventilation at all times. Wash hands thoroughly after exposure.
Prop 65 Item: Yes
Prop 65 Labeled: Yes
Prop 65 Settlement: Yes