Nordic MXT Benelli Nova, CZ 720, Mossberg SA-20 ,Weathery SA-08 20 Ga Extension Nut

Nordic Components MXT Magazine Extension Nut, 20 Gauge, Combines with 20 Gauge Tube Kits to Form Complete Extension Kit, Compatible with 20 Gauge Benelli Nova, Weatherby SA-08, Mossberg SA-20 NUT-BR-20-00