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The Wasatch Arms Smith & Wesson +5 Mag Extension adds 5 rounds to your M&P magazine.  Our intuitive retaining rod design allows anyone to install it in just a few minutes.   *Compatible with factory spring. Compatible with: S&W M&P M2.0 5", 4.25", 4" Cerakote Colors: Black, FDE, Tungsten, Gold, Burnt Bronze, Battleship Gray, Red, Blue, Brass Material: 6061 T6 Aluminum Also available as +0, and +7 Installation Video 

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