Nordic MXT +4 Extension Kit — 12 Gauge

The Nordic Components MXT Extension Kit (+4) is a magazine tube extension for 12 gauge shotguns. Designed to increase existing magazine capacity by four rounds when installed with the required 12 gauge extension tube nut, this kit provides a simple way to add capacity to a compatible magazine tube. The kit is finished in black and is sold as the MXT model extension.

Key Specifications

• The product type is Magazine Extension.
• The model designation is MXT.
• The capacity increase is +4 rounds.
• The caliber/gauge is 12 Gauge.
• The color/finish is Black.
• Required installation hardware is a 12 gauge extension tube nut (sold separately or as noted by the original description).

This MXT +4 kit is a straightforward option for shooters who need additional magazine capacity for range use, competition, or general sporting applications. Its simple design complements existing magazine tubes and, when used with the appropriate tube nut, provides a compact capacity increase without changing the firearm’s basic handling characteristics.

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