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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!

  1. Panzer Arms +2 Extended Magazine Tube for 12GA Panzer / Benelli M4 Shotguns
    Panzer Arms +2 Extended Magazine Tube for 12GA Panzer / Benelli M4 Shotguns
    (25)
    $26.99 $27.99 $18.99 $22.99 Save $9.00
  4. Lancer Systems LSX Extended Shotgun Magazine Tube for Benelli Shotguns
    Lancer Systems LSX Extended Shotgun Magazine Tube for Benelli Shotguns
    $98.99 $137.99 $67.99 $84.99 Save $53.00
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