MAC-2 Tactical Magazine Tube Extension, +6

Military Armament Corporation
(3 reviews)
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MAC-2 magazine extension tube. Increases capacity to 11rds. Fits Military Armament Corporation MAC-2 series shotguns and compatiable variants.


Includes tube and spring, and extension nut. Anodized black finish.

WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to :


  • 5
    Outstanding quality/value.

    Posted by Mr. Laubenthal on 26th Feb 2024

    Outstanding quality/value. Prompt receipt.

  • 2
    Mac2 tube extension

    Posted by Matt on 24th Feb 2024

    Not ideal.

  • 1
    Looks great but needs more

    Posted by Calvin Crots on 3rd Feb 2024

    The parts look great but it requires a connector nut to attach to existing magazine tube. Not sure how to easily solve this problem as threads are not universal.