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The Model 870 Magazine Extension kit will add more rounds to your shotguns capacity, and extends magazine chamber. The 18 Extension adds 2 extra shots, the 20 adds 3 extra shots. The package includes tube assembly, swivel assembly with screw, magazine extension spring and coupling.
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  • All ammo pricing is per the box. Any reference to a case is made for informational purposes only.  Bulk ammo deals requiring a minimum purchase will only allow the minimum qty of boxes to be placed in your Range Bag.
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Manufacturer UPC 047700194202
Manufacturer Remington
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