Nordic Components MXT +7 Tube Extension 12 Gauge Black

The Nordic Components MXT +7 Tube Extension Kit is a magazine extension designed for 12 gauge shotguns. Used in conjunction with the 12 gauge extension tube nut, this tube kit will add seven rounds to your existing magazine capacity. The extension ships in a black finish and requires the extension tube nut, which is not included.

Key Specifications

• Color is Black.
• Caliber/Gauge is 12 Gauge.
• Manufacturer model is MXT.
• Declared capacity increase is +7.
• Stated capacity is 7 rounds.
• Product type is Magazine Extension.
• Subcategory is Magazine Parts.
• This kit requires the 12 gauge extension tube nut for installation (nut not included).

Built for shooters who require additional magazine capacity without altering the core magazine system, the MXT +7 Tube Extension offers a straightforward solution for 12 gauge shotguns that use the MXT extension system. Its discreet black finish maintains a low profile while increasing on-gun capacity for range and competition use. Simple to install when paired with the correct extension tube nut, the kit is a practical option for users seeking reliable, purpose-built magazine extensions.