GG&G Remington 870 Magazine Extension (Two Shot)

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Remington 870 Mag Extension:

The GG&G Remington 870 Mag Extension is easy to install as long as you have a working knowledge of how to break down your shotgun to perform maintenance procedures. These 870 Mag Tube Extensions attach easily without modification to the shotgun**.

Remington 870 Magazine Tube Extension Specifications:

  • 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 front of the GG&G Remington 870 two shot Mag Tube Extension does not protrude beyond the barrel of a standard 18.5" model.
  • The three shot Mag Tube Extension adds three additional rounds and will protrude approximately 2 1/4" beyond the barrel of an 18.5" model. IMPORTANT: It's important that you realize that having your Mag Tube Extension protrude past the muzzle may cause carbon build-up, scoring or discoloring to the mag tube extension, especially if you are using a ported choke tube. GG&G does not warranty this type of finish damage to the extension.
  • 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.
  • Package includes a new extended length magazine spring to insure proper function.
  • Material: Unlike the competition, the magazine extension tube nut is CNC machined from wear resistant solid steel bar stock versus aluminum.
  • Finish: The unique magazine tube extension nut is manganese phosphated in a non–reflective combat finish per Mil-Spec.
  • Material: The magazine extension tube is machined from 6061-T6 aluminum
  • Finish: Type III hard anodized non-reflective matte black per Mil-Spec.
  • Two Shot Length: 6 1/4".
  • Weight: 5 oz.
  • Three Shot Length: 8 1/2"
  • Weight: 6.1 oz.
  • Warranty: Lifetime--See bullet point 5 regarding an important warranty consideration.
  • Made In America By Men And Women Proud To Be Americans!

**May require removal of factory magazine tube crimp on some models.