NORDIC +3B MXT KIT

Nordic Components MXT Magazine Extension Tube, +3, 12GA, Combines with Nordic MXT Extension Nuts to Form Complete Extension Kit, Shotgun-Specific Nut Required for Installation on Shotgun MXT-TBS-12-3BK

Used in conjunction with the 12 gauge extension tube nut this tube kit will add three rounds to your existing magazine capacity. (Designed to fit flush to the muzzle on 18.5 Benelli autos but compatible with any shotgun.)