This is a Smith & Wesson Shield .40 S&W 7-round  magazine.

Constructed from durable stainless steel with clear-cut witness holes and a grip-extending baseplate, these factory replacement magazines deliver reliable performance and improved control at an affordable price.

With the perfect combination of size, features, ergonomics and capacity, Smith & Wesson’s Shield is nothing short of a revolution in combat-ready concealed carry. And if you’re one of the millions who’ve already purchased a Shield, you should stock up on spare magazines …

With 7 rounds of hard-hitting .40 S&W and a grip-extending polymer baseplate, these factory magazines help you take advantage of the Shield’s impressive firepower and shootability.

Grab a few spare magazines today and double down on concealable firepower.