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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. Lancer Systems LSX Extended Shotgun Magazine Tube for Beretta 1301 Shotguns
    Lancer Systems LSX Extended Shotgun Magazine Tube for Beretta 1301 Shotguns
    $97.99 $135.99 $67.99 $84.99 Save $51.00
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