Product Description
The Nordic Components MXT +9 magazine extension tube kit is designed to increase 12 gauge shotgun magazine capacity when used in conjunction with the correct 12 gauge extension tube nut (sold separately). Built from anodized 6061 aluminum in a black finish, this kit includes the extension tube, tube cap, and a full-length spring for reliable feeding—an ideal upgrade for competition, tactical, and high-capacity shotgun setups.
Product Highlights
- Adds up to +9 rounds to your existing 12 gauge shotgun magazine capacity (with 2-3/4 in shells).
- Anodized 6061 aluminum extension tube provides lightweight strength and corrosion resistance.
- Includes tube cap and full-length magazine spring for complete tube-and-spring replacement.
- Black finish to match common tactical and competition shotgun builds.
- Requires a Nordic Components 12 gauge MXT extension tube nut for installation (sold separately).
Specs
- Brand: Nordic Components
- Product Type: Shotgun magazine extension tube kit
- Gauge: 12 Gauge
- Capacity Increase: +9 rounds (with 2-3/4 in shells)
- Color/Finish: Black (anodized)
- Material: 6061 Aluminum
- Included Components: Extension tube, tube cap, full-length spring
- Compatibility Note: Requires 12 gauge extension tube nut (sold separately)
- Manufacturer Part Number: MXT-TBS-12-9
- UPC: 816696021539
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