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!
*CAUTION* Our bases and extensions WILL have problems when dropped repeatedly on concrete. They are Hard Anodized, but they are still aluminum parts that will take on damage. When installing the extensions, only tighten the back plates down until secure. The plate may crack or break if tightened down too much.
10 Round magazines can be modified. Contact us for information on the modification cost.Color anodize will vary with each batch
Installation Instructions
Please View the youtube video at:
https://www.youtube.com/watch?v=TUEIX6JqDQU&t=4s
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