GG&G Remington 870 2-Shot Magazine Extension Tube

Item Code: 1546
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    Reviews / Q&A
    The Magazine Extension Tube is easy to install as long as a working knowledge of how to break down shotgun to perform maintenance procedures. It attach easily without modification to the shotgun.


  • Perfect for military, law enforcement and home defense use
  • Fits 12ga remington 870, 1100 and 1187 shotguns only
  • The 2 shot tube adds two additional rounds without increasing overall length of the shotgun
  • The tube extension does not protrude beyond the barrel of a standard 18.5" model
  • When installed properly, the solid steel ratchet base on the 870 mag tube extension nut, securely retains the barrel under recoil
  • The end cap of the magazine extension tube can be removed separately to facilitate cleaning and the use of a magazine plug
  • Unlike the competition, the magazine extension tube nut is CNC machined from wear resistant solid steel bar stock versus aluminum
  • The unique magazine tube extension nut is manganese phosphated in a nonâ€"reflective combat finish per mil-spec
  • Includes a new extended length magazine spring to insure proper function

  • Specifications:

  • Material: 6061-T6 Aluminum
  • Finish: Hard Anodized Non-Reflective Matte Black
  • Length: 6-1/4"
  • Weight: 5 oz.

  • GG&G Remington 870 2-Shot Magazine Extension Tube
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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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