The MXT extension nut allows for installation of a Nordic Components MXT 12ga shotgun extension tube kit. The nut replaces the factory magazine cap" and is required for installation of the extension tube kit.
Features :
Features :
- Benelli Nova/Supernova
- Beretta 1301 Competition and Tactical, 391, A400 Xtreme
- CZ 612/712/912
- Weatherby SA-08