Nordic Components, MXT Magazine Extension Nut, Combines with MXT Tubes to Form Complete Extension Kit, Compatible with Beretta 1301, Xtrema, Xtrema2, A400 (Extreme Only), CZ 712/912, Weatherby SA-08
- Benelli Nova/Supernova
- Beretta 1301 Competition and Tactical 391 A400 Xtreme
- CZ 612/712/912
- Weatherby SA-08
