Nordic Components MXT 12 Gauge Extension Nut for Mossberg 590, 835, 930, and 935 Shotguns

The Nordic ComponentsA(R) MXT 12 Gauge Extension Nut for MossbergA(R) 590, 835, 930, and 935 Shotguns is an aftermarket magazine extension nut and is compatible with the Mossberg 590/590A1, 835, 930, 935. It is also compatible with the Tristar TEC-12 but requires a spacer between the barrel lug and nut. Magazine dimples or spring retaining devices need to be smoothed or removed for proper function if present. It allows users to install the Nordic Components MXT 12ga shotgun extension tube kit. This nut features lightweight aluminum construction with a corrosion-resistant anodized finish. NOT compatible with the Mossberg 500, 535, or the MaverickA(R) 88. Made in USA.Note: This nut is also compatible with other shotguns utilizing the same factory magazine thread pattern, but may require modification/fabrication for proper installation. Nordic Components does not have specific information regarding compatibility beyond the models listed in this description.