ProMag SMI33 is a 10-round .40 S&W magazine for the Smith & Wesson SD40 pistol platform, finished in blue steel for a durable, service-ready look and feel.
Key Features
10-round capacity for everyday carry and range use
Blue steel finish for corrosion resistance
Chambered for .40 S&W
Compatible with Smith & Wesson SD40 series pistols
Upgrade your spare-mag setup with a ProMag SD40 magazine built for reliable feeding and straightforward replacement.
