Shop › NORDIC REMINGTON 12GA NUT BLK NORDIC REMINGTON 12GA NUT BLK $40.35 Nordic Components MXT Magazine Extension Nut, Combines with MXT Tubes to Form Complete Extension Kit, Compatible with Remington 870, 1100, 11-87, Versa Max, and V3 NUT-RM-12-00 Quantity: Add To Cart Added! Nordic Components MXT Magazine Extension Nut, Combines with MXT Tubes to Form Complete Extension Kit, Compatible with Remington 870, 1100, 11-87, Versa Max, and V3 NUT-RM-12-00