Nordic Components MXT +8 12 Gauge Magazine Extension Tube Kit, Black Anodized 6061 Aluminum MXT-TBS-12-8K

Product Description

The Nordic Components MXT +8 Extension Tube Kit is designed to increase your 12 gauge shotgun magazine capacity by eight rounds when used in conjunction with a compatible 12 gauge extension tube nut (nut required). Built from anodized 6061 aluminum for strength and corrosion resistance, this kit includes the key components needed to complete an MXT-style magazine extension setup, including the extension tube, tube cap, and a full-length spring.

Product Highlights

• Adds +8 rounds of capacity to compatible 12 gauge shotgun magazine systems (with required extension tube nut).
• Includes essential components: extension tube, tube cap, and full-length spring.
• Made from anodized 6061 aluminum for durable, lightweight performance.
• Black finish to match common tactical and sporting shotgun builds.
• Designed to integrate with the Nordic Components MXT extension system (shotgun-specific nut required).

Specs

• Brand: Nordic Components
• Product Type: Magazine extension tube kit
• Gauge: 12 Gauge
• Capacity Increase: +8 rounds
• Color/Finish: Black (anodized)
• Material: 6061 Aluminum (anodized)
• Included: Extension Tube, Tube Cap, Full-Length Spring
• Tube Length: 19.09 in
• Manufacturer Part Number: MXT-TBS-12-8K
• UPC: 816696021522
• Compatibility Note: Used with a 12 gauge extension tube nut (required; sold separately)

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