This magazine tube extension is designed for Tokarev TX3 series shotguns to increase onboard magazine capacity without permanent modification. The extension adds one round to the magazine tube and is finished in black for a low-profile appearance. It installs quickly and is intended to preserve the firearm’s original configuration.
Key Specifications
- Compatible with TX3 series shotguns, including the TX3 12HDM.
- Adds 1 round to the magazine tube.
- Increases magazine capacity to 5+1 with 2 3/4 Shells.
- Finish is Black.
- Installs in seconds with no permanent modification to the firearm.
- Type is a 1 Round Magazine Tube Extension for the TX3 model line.
- Manufacturer listed as SDS Imports / Tokarev.
- Model number: TX3 12EXT.
This extension is a straightforward, purpose-built accessory for owners of the TX3 shotgun family who need one additional magazine capacity and prefer a conservative black finish. It offers simple installation and maintains the firearm’s original configuration while providing a modest capacity increase for practical field or range use.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




