Nordic Components MXT +7 12 Gauge Magazine Extension Kit

The Nordic Components MXT +7 Extension Kit is a 12 Gauge magazine extension designed to increase the capacity of compatible tube magazines. Used in conjunction with the 12 gauge extension tube nut, this tube kit will add seven rounds to an existing magazine. The extension is finished in black and follows the MXT model design for straightforward integration with compatible magazine tubes. Installation requires the corresponding extension tube nut, which is not included.

Key Specifications

• The gauge is 12 Gauge.
• The kit adds 7 rounds to an existing magazine capacity when installed with the extension tube nut.
• The finish/color is Black.
• The model is MXT.
• The product type is Magazine Extension.
• The subcategory is Magazine Parts.
• Installation requires the 12 gauge extension tube nut; extension tube nut required (not included).

This MXT +7 Extension Kit provides a practical, no-nonsense way to increase on-board magazine capacity for lawful range, competition, or other permitted shooting activities. Its straightforward design and black finish make it a clean, functional upgrade for users seeking additional capacity without altering core magazine geometry.