This Carlson’s magazine extension (mfr. part no. 04502) is the 7-shot version built for the 12-gauge Benelli Nova, Super Nova, CZ 712, CZ 912, and Beretta Extrema.

Key Specifications

• Adds enough capacity for a 7-shot total magazine configuration.
• Chambered for 12-gauge shells.
• Fits the Benelli Nova, Super Nova, CZ 712, CZ 912, and Beretta Extrema.
• Constructed of blued solid steel.
• Includes a spring.
• Includes a base clamp and high-visibility follower.
• Threaded tube design replaces the factory magazine cap.
• Overall length of approximately 7.9 inches.
• Manufactured by Carlsons.

Frequently Asked Questions

Is this the 7-shot or 8-shot version?

This is the 7-shot version; Carlsons also offers an 8-shot extension (part no. 04507) for the same shotguns.

What shotguns is this extension compatible with?

The Benelli Nova/Super Nova, CZ 712/912, and Beretta Extrema, all in 12 gauge.

Buy the Carlson’s 7-Shot Nova Extension

Shop the Carlsons Choke Tubes lineup or browse our full Shotgun Magazines selection to find the right fit for your firearm.