M&P Mag +2 Extension are made with 6061 Aluminum and works on the 15 & 17 Round Magazines in the 9 & 40 Cal. They are the same size as the Med Pro Base plates. Hard Anodized.
Stock Springs work with these Extensions.
Proudly Made in the USA!
10 Round magazines can be modified. Contact us for information on the modification cost.
Color anodize will vary with each batch
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