This is the Smith & Wesson M&P Shield X 9mm 10-round magazine. 

If you’ve recently purchased an M&P Shield X and reside in a restricted state, this is the magazine for you!

Featuring a high-quality steel construction and corrosion-resistant finish, it doesn’t get much more durable than this magazine. Inside, you’ll find an anti-tilt polymer follower that keeps each round perfectly aligned and feeding flawlessly.

The icing on the cake? S&W included side-facing witness holes that allow for quick capacity checks as needed! Whether you’re heading to the range or defending your home, you can never have too many magazines. 

At only 10 rounds a piece, you might as well grab a few!