If you’re looking for more capacity, this 20 gauge shotgun extension nut is half the equation, allowing installation of a Nordic Components 20ga shotgun extension tube kit on your shotgun. The nut is required for installation of the tube kit.
The BR-model nut is compatible with the following 20 gauge shotguns:
- Benelli Nova
- CZ 720
- Weatherby SA-08
- Mossberg SA-20
This nut replaces the factory magazine cap.
Note: This 20 gauge shotgun extension nut will also be compatible with other shotguns utilizing the same factory magazine thread pattern, but may require modification/fabrication for proper installation. Visit the shotgun extension fit guide for information on other shotgun models.