Nordic Components MXT extension tube for 20 gauge shotguns.
- Available in variety of lengths between 4 and 7 (shell capacity measured with 2 3/4? shells and may vary with shells of differing length)
- Includes ONLY MXT tube
- May require purchase of new magazine spring if you are changing the capacity of your existing extension
*Some shotgun magazine tubes may require minor modification. Call us if you are having problems fitting our extension tubes to your shotgun.
Attention Washington D.C. Residents: We will not ship any magazine tube extension or magazine extension tube component into Washington D.C. due to current regulations.