Mean Arms EndoMag 9mm Conversion AR-15 Magazine Cali Compliant - 10 Round Fixed - Black

Manufactured by Mean Arms
SKU: 2101169
MPN: 2101169
Manufactured by Mean Arms
1 Review

In Stock

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Magazines considered High Capacity are controlled by the ATF and/or local jurisdictions are not available for purchase/shipment in all areas.



The Mean Arms EndoMag is a 9mm conversion magazine for AR-15 PMAGs allowing you to use a standard lower receiver with a 9mm upper for the ultimate in versatility. It is compatible with Gen 2 and 3 PMAG bodies and simply replaces the internals with no permanent modification necessary. Perfect for training reloads with a full-size rifle that uses the same magazine and magazine pouches without the cost of shooting 5.56. The EndoMag 9mm Magazine Conversion Kit also features a last round bolt hold open and is compatible with Colt and Glock style bolts as well as all types of ammunition including hollow points. This California compliant model is fixed to 10 rounds and comes fully assembled in a black PMAG.

  • Black
  • 10 Round fixed
  • California compliant
  • Comes fully assembled
  • No modification necessary
  • Toolless assembly
  • Last round bolt hold open
  • Built in ejector
  • Perfect for training

Mean LLC is a manufacturer that specializes in firearm development and product innovation. They are committed to providing engineering support and customer service to clients and customers alike.
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BrandMean Arms
Caliber Gauge9mm Luger
Magazine Capacity10
PlatformAR-15 Magazines
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to

Ratings & Reviews

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Great Product


This is a great product. If you have p-mags and want to use them also on your PCC, this works... at least for a FTM 9mm upper. Hope that helps some others as I spent allot playing around with many different options for versatility for a PCC upper I recently purchased.