Carlson's has engineered this extension for absolute reliability, utilizing high-strength blued steel that provides an exceptional balance of weight and durability. The complete kit includes everything required for installation: the extended magazine tube, a high-tension steel spring, a matching follower, and a barrel clamp for structural reinforcement. Precision-machined to integrate seamlessly with the threads of several popular Mossberg platforms, this extension is built to withstand the stresses of rapid cycling and heavy recoil. Upgrade your shotgun and experience the peace of mind that comes with a 10-shell total capacity.
Key Features:
- High-Capacity Performance: Extends your shotgun's total internal capacity to 10 shells, perfect for scenarios where reload time is a liability.
- Complete Upgrade Kit: Comes ready for installation with the extension tube, high-tension magazine spring, durable follower, and a support barrel clamp.
- Rugged Blued Steel: Manufactured from premium-grade blued steel to ensure longevity, reliable feeding, and resistance to environmental corrosion.
- Precision Engineering: Designed for smooth, snag-free transitions between the extension and your receiver, ensuring flawless shell cycling every time.
- Field Support: Includes a barrel clamp to provide essential stabilization, reducing vibration and stress on the extension tube under heavy recoil
- All extensions are 12 gauge only
- Check your state and local laws, and hunting regulations before purchase or use. Some localities restrict magazine capacities and or possession of magazine extensions.
Technical Specifications:
- Brand: Carlson's Choke Tubes
- Part Number: 04516
- Compatibility: Mossberg 590, 835, 930, 935, 5500, 9200 (Note: Compatibility varies by specific model/barrel length; verify magazine tube length)
- Material: Blued Steel
- Capacity: 10-Shot Total Configuration ***Magazine round count is for total capacity using 2 3/4" shells and 1 in the chamber***
- Included Parts: Extension Tube, Spring, Follower, Barrel Clamp
Carlson's 10-Shot Magazine Extension FAQ
This extension fits the listed models (590, 835, 930, 935, 5500, 9200), but please note that compatibility is dependent on your specific shotgun's magazine tube length and barrel length. Always verify your firearm's configuration before installation.
The kit is fully comprehensive, including the blued steel extension tube, a new high-tension magazine spring, a reliable replacement follower, and a barrel clamp to secure the extension to your shotgun barrel.
Yes. Hunting regulations often dictate specific shell capacity limits based on the game being hunted. Always consult your local and federal game laws to ensure your shotgun setup complies with current regulations for your area.
