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Nordic Components Extension Tube +3 12g

4,130.00

In stock

Nordic Components MXT magazine extension tube.

  • MXT extension tube for changing magazine extension length and capacity
  • Available in variety of lengths, from +1 to +9 (shell capacity measured with 2 3/4″ shells and may vary with shells of differing length)
  • Features relief groove to eliminate barrel clamp travel and ensure repeatable placement after disassembly (+2 through +9 only)
  • Relief groove is not centered and can be relocated by reversing the tube (thread pitch the same on both ends)
  • Includes ONLY MXT tube
  • May require purchase of new magazine spring if you are changing the capacity of your existing extension