This magazine extension is designed for the Benelli M4 12 Gauge and increases magazine capacity to provide additional rounds for practical applications. Constructed of blued solid steel, the extension replaces the factory magazine cap with a threaded tube and ships with a spring, base clamp with swivel stud, and a high-visibility follower. Some configurations require the factory follower and may not include one; easy-to-follow installation instructions are included. The extension is intended for use in home defense, competitive shooting, and law enforcement contexts where increased magazine capacity is desired and permitted.
Key Specifications
- The manufacturer is Carlsons.
- The model is the Magazine Extension.
- Construction is blued solid steel.
- Capacity is 7-shot.
- Caliber/Gauge is 12 Gauge.
- Compatible make and model is Benelli M4.
- Included components are spring, base clamp with swivel stud, and a high-visibility follower.
- Some extensions may not include the factory follower and will require using the original follower when applicable.
- Installation replaces the magazine cap with a threaded tube for added capacity.
This Carlson’s magazine extension provides a straightforward, durable option for owners seeking additional magazine capacity while retaining reliable steel construction and a familiar installation method. It is a practical upgrade for shooters who require increased capacity in permitted applications without altering the core function of the firearm.
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.
