GG&G Mossberg 590 2-Shot Magazine Extension Tube 1624

Item Code: 1624
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  • Weight: 5.5 oz
  • Length: 6 1/4"
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    The GG&G Mossberg 590 Magazine Extensions are easy to install as long as you have a working knowledge of how to break down your shotgun to perform maintenance procedures.


    • Perfect for military, law enforcement and home defense use
    • Fits 12ga mossberg 590 shotguns only
    • Unlike the competition, the magazine extension tube nut is CNC machined from wear resistant solid steel bar stock versus aluminum
    • When installed properly, the solid steel ratchet base on the mossberg 590 mag tube extension nut, securely retains the barrel under recoil
    • The unique magazine tube extension nut is manganese phosphated in a nonâ€"reflective combat finish per mil-spec
    • The end cap of the magazine extension tubes can be removed separately to facilitate cleaning and the use of a magazine plug
    • Includes a new extended length magazine spring to insure proper function
    • The two shot mag tube extension adds two additional rounds and protrudes 2-1/4" beyond the end of an 18-1/2" barrel


    • Material: 6061-T6 Aluminum
    • Finish: Hard Anodized Non-Reflective Matte Black Per Mil-Spec
    • Length: 6-1/4"
    • Weight: 5.5 oz.
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    WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to

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