ProMag SMI40 10-Round 9mm Magazine for S&W M&P Shield EZ – Blued Steel

Keep your S&W M&P Shield EZ running at full capacity with the ProMag SMI40 10-round 9mm magazine. Manufactured from heat-treated blued steel, this extended magazine offers reliable feeding and a durable construction designed to withstand the rigors of regular range use, home defense training, and everyday carry. The SMI40 is engineered to fit the Smith & Wesson M&P Shield EZ chambered in 9mm, making it an ideal high-capacity backup or replacement magazine for this popular easy-racking pistol platform favored by shooters of all experience levels.

ProMag is a trusted name in aftermarket firearm magazines, known for producing affordable, dependable magazines built to consistent specifications. Whether you’re stocking up for the range, adding a spare to your home defense setup, or simply replacing a worn-out factory mag, the ProMag SMI40 delivers solid performance at a competitive price point.

Order online at Deep Roots Rifle Co for fast shipping nationwide, or stop by our gun store in Eustis, Florida to browse our full selection of magazines, accessories, and firearms. Our knowledgeable staff is always ready to help you find exactly what you need.