This is a Nordic Components Shotgun Magazine Tube Components known as the Benelli, model NUT-BN-12-00.
The MXT extension nut allows for installation of a Nordic Components MXT 12ga shotgun extension tube kit. The nut replaces the factory magazine cap and is required for installation of the extension tube kit.
Features:
Benelli M1, M2, SBE, SBE2, and SBE3
Replaces Factory Magazine Cap
Required for MXT Extension
