The Nordic Mossberg 12 Gauge MXT Extension Nut allows for installation of the Nordic Components MXT 12ga shotgun extension tube kit. This nut replaces the factory magazine cap, and is required for installation of the extension tube kit.
Compatible with the following 12 gauge shotguns:
Compatible with the following 12 gauge shotguns:
- Mossberg 590/590A1
- Mossberg 835
- Mossberg 930
- Mossberg 940
- Mossberg 935
- Tristar TEC-12 (requires spacer between barrel lug and nut)
