The Smith & Wesson M&P replacement magazine is custom-designed to fit your M&P firearm perfectly, ensuring flawless performance and reliability. This high-quality magazine is compatible with both .40 S&W and .357 SIG calibers, providing versatile use for your shooting needs. With a generous capacity of 15 rounds, you'll have ample firepower at your disposal. Constructed from durable steel, this magazine is built to endure the rigors of regular use while maintaining precision. Its sleek steel finish not only adds an aesthetic touch but also provides an extra layer of protection against corrosion and wear. Whether you're at the range or in the field, this replacement magazine is an essential accessory for your M&P firearm.