Nordic Components MXT Magazine Extension Nut for Mossberg Shotguns – 12 Gauge, Black (NUT-MB-12-00)

• MXT magazine extension nut required for installing Nordic Components MXT 12 gauge extension
• Replaces factory magazine cap and combines with MXT tubes to form extension kit
• Compatible with Mossberg 590, 590A1, 830, 835, 930, and 935 shotgun platforms
• Not compatible with Mossberg 500 models, per manufacturer fitment specification
• Nordic Components NUT-MB-12-00 magazine tube component in black for Mossberg platforms
• UPC 816696020822 identifies Nordic Components Mossberg 12 gauge MXT extension nut

The Nordic Components MXT Magazine Extension Nut for Mossberg 12 Gauge is a shotgun magazine extension nut designed for installing MXT extension tube systems on compatible Mossberg shotguns.

This Nordic Components MXT Magazine Extension Nut for Mossberg 12 Gauge replaces the factory magazine cap and provides the interface required for attaching Nordic Components MXT extension tubes. It is compatible with Mossberg 590, 590A1, 835, 930, and 935 models and is not compatible with Mossberg 500. The component is configured for 12 gauge use and features a black finish. In typical setups, this shotgun magazine extension nut is used for range use or field configurations where extended magazine systems are installed. The design integrates with factory magazine tube threads to support proper alignment of extension components. This product is used for securing and enabling installation of MXT extension tube kits on compatible Mossberg shotgun platforms.