XTech Tactical MTX M&P Shield 9mm +2, .40 S&W +1 Magazine Extension Adapter

This is a Smith & Wesson® M&P® Shield™ Magazine Extension by XTech®. This extension offers +2 capacity in 9mm models and +1 capacity in .40S&W firearms.
Perfect for range trips or for your spare concealed-carry magazine, this extension offers extra capacity for your S&W Shield. This extension features XTech’s unique two-piece baseplate, a system that makes installation a breeze. It also maintains the internal dimensions of the factory magazine body, ensuring seamless loading. The polymer extension is impact-resistant to help endure drops and is textured to match the ergonomics and aesthetics of your Shield pistol. Able to be used with factory 7- or 8-round 9mm magazines, this extension kit includes a stainless-steel enhanced-strength spring to ensure reliable feeding. .40S&W magazines can make use of the original spring rather than the enhanced version. Get the most capacity out of your S&W Shield with this XTech magazine extension!