USED ProMag Pistol Magazine Smith & Wesson SD40 .40 S&W 25 Round Blued 1 Pack Steel SMIA17-25RD. It is constructed of heat treated steel with injection molded mag follower and mag spring formed from chrome silicone wire. Note: This mag will not work with VE variants. Specifications for ProMag Smith & Wesson SD40 .40 S&W 25 Round Pistol Magazine: Manufacturer: ProMag Gun Make: Smith & Wesson Gun Model: Smith & Wesson SD40 Caliber: .40 S&W Magazine Capacity: 25 Round Color: Blued Fabric/Material: Steel Features of ProMag Steel Smith & Wesson SD40 .40 S&W 25-Round Pistol Magazine Magazine body constructed of heat treated steel with black oxide finish Injection molded magazine follower Magazine spring formed from heat treated chrome silicone wire Package Contents: ProMag Smith & Wesson SD40 .40 S&W 25 Round Pistol Magazine What firearm models does the manufacturer say ProMag Smith & Wesson SD40 .40 S&W 25 Round Pistol Magazine is compatible with? The manufacturer says that ProMag Smith & Wesson SD40 .40 S&W 25 Round Pistol Magazine is compatible with Smith & Wesson SD40ProMag SMIA17-25RD: Pistol Magazine Smith & Wesson SD40 .40 S&W 25 Round Blued 1 Pack Steel