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SIG MPX Magazines

Welcome to our selection of the best Sig MPX magazines on the market. From ten-round compliant mags to 50-round drum mags, we carry them all! 

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Frequently asked questions about SIG MPX Magazines

What is the standard capacity for a genuine Sig Sauer MPX magazine?

The Sig Sauer MPX comes standard with a 35-round magazine.

Can I use my MP5 magazines in my MPX?

No, you must use MPX specific magazines.

Is there a magazine loader for Sig MPX magazines?

Yes! You can use the maglula LULA magazine loader to make loading your MPX magazines quick and easy.