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Magazine Extensions

Maximize your carry capacity with Magazine Extensions from GunMag Warehouse. Whether you’re looking for factory extension sleeves, aftermarket upgrade kits, or extended floor plates for factory and aftermarket magazines, we offer a huge selection of magazine extensions from top-selling brands, such as KRISS®, Ruger®, Tyrant Designs®, and CMMG®. What are you waiting for? Shop our full collection of mag extensions today!

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  2. Kel-Tec P11 Black Grip Extension
    Kel-Tec P11 Grip Extension
    (37)
    $7.99
  3. Kel-Tec PF9 One Round Extension Black
    Kel-Tec PF9 One Round Extension
    (39)
    $22.99 $12.99 $16.99 Save $10.00
  19. Mec-Gar Drop Protection System Plus-2 Adapter
    Mec-Gar Drop Protection System Plus-2 Adapter
    Out of stock
    $12.99 $8.99 Save $4.00
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