ProMag SMIA26 12-Round Magazine for M&P Shield EZ, 9mm

The ProMag SMIA26 is a 12-round extended magazine designed specifically for the Smith & Wesson M&P Shield EZ 9mm pistol. The magazine body is constructed of heat-treated steel with a black oxide (blued) finish and includes an injection-molded follower for consistent feeding. The spring is formed from heat-treated chrome silicon wire and the magazine is manufactured in the USA.

Key Specifications

• The capacity is 12 rounds as an extended magazine for the Shield EZ.
• Designed for caliber 9mm pistols.
• The magazine body is made from heat-treated steel.
• The exterior finish is a black oxide (blued) coating.
• Uses an injection-molded follower for reliable feeding.
• The spring is formed from heat-treated chrome silicon wire.
• Compatibility is specified for Smith & Wesson M&P Shield EZ 9mm pistols.
• Manufacturer lists the weight as .22.
• The product is made in USA.

Built to match the Shield EZ's feed geometry and finished for corrosion resistance, this ProMag SMIA26 magazine offers increased capacity with OEM-oriented fit and construction. Its durable steel body, robust spring, and molded follower make it a practical option for range use and daily carry configurations where a higher-capacity, reliable magazine is desired.