MXT modular extension kit for the Benelli Vinci and Super Vinci. Assembly for increasing magazine capacity in the Vinci or Super Vinci Replaces factory magazine with Nordic Components proprietary magazine tube/locking nut combination (retains factory capacity) Uses standard MXT tube to increase capacity Kit includes Vinci replacement tube and nut Extension tube, spring, endcap, and follower not included Mfg: Nordic Components
