Designed specifically for M&P 9mm and M&P .40 magazines, these extensions are engineered to integrate with your firearm seamlessly. And with firearms-specific fitments for best-in-class compatibility, you can have confidence in every shot with Warne, designed for shooters, by shooters.
Adding 3 rounds of 9mm and 2 rounds of .40, and an ergonomic finger grove, adding performance in competition or when you need it most, the Warne M&P mag extensions can give you the edge by saving you time on reloads.
Fits M&P, 9mm 17 round factory magazines. Magazine NOT included.
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