Strike Industries EMP for Smith and Wesson M&P Shield 9mm and .40S&W Black One Size. These Pistol Magazine Extensions from Strike Industries provide an extended grip surface for improved handling. This Strike Industries Enhanced Magazine Plate for Smith and Wesson M&P Shield increases your magazine capacity with ease adding two rounds to 9mm guns and one round to guns chambered in .40. The rugged impact-resistant polymer construction guarantees a long service life that can hold up to any challenge. Upgrade your firearm's capacity and gripping surface with a Strike Industries EMP for Smith and Wesson M&P Shield (9mm and .40S&W). Specifications for Strike Industries EMP for Smith and Wesson M&P Shield: Manufacturer: Strike Industries Color: Black Fabric/Material: Polymer Magazine Capacity: 2 Round Caliber: 9mm Luger Gun Make: Smith & Wesson Gun Model: Smith & Wesson M&P 40 Shield Smith & Wesson M&P 9 Shield Condition: New Features of Strike Industries EMP for Smith and Wesson M&P Shield Plus 2 round capacity 9mm +1 .40S&W Extended grip surface that matches Weapons grip pattern Impact resistant polymer Compatible with both standard and extended length factory magazines Package Contents: Strike Industries EMP for Smith and Wesson M&P Shield 1x Magazine Plate Extension for M&P Shield 1x Locking Plate 1x Locking Plate Screw What firearm models does the manufacturer say Strike Industries EMP for Smith and Wesson M&P Shield is compatible with? The manufacturer says that Strike Industries EMP for Smith and Wesson M&P Shield is compatible with Smith & Wesson M&P 9 Shield Smith & Wesson M&P 40 ShieldStrike Industries SI-EMP-MPS: EMP for Smith and Wesson M&P Shield 9mm and .40S&W Black One Size