Carlson Shotgun Magazine Tube Extensions, 12 Gauge

Add firepower to your favorite shotgun. These Magazine Extensions are constructed of blued solid steel and come with spring, base clamp, and a high visibility follower. The threaded tube replaces you magazine cap and gives you the ability to add extra rounds to you magazine. Easy-to-follow instructions are included.

PLEASE NOTE: Magazine round count is referring to total capacity using 2 3/4″ shells with one shell in the chamber.

PLEASE ALSO NOTE: Remington® Magazine Tube Extension requires removal of tabs in original mag tube on newer models.

• Constructed of blued solid steel
• Includes spring, base clamp, and follower
• Available for the Remington® 870/1100 and Benelli® shotguns with a tube mag

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Key Specifications

Remington 8-shot
• Fits: Remington 870/1100/11-87/Versa Max/V3
• Overall length: 8.25″
• Mfg. number: 04500

Benelli 7-shot
• Fits: Benelli M1, M2, Super Black Eagle I, II, & III
• Overall length: 10.5″
• Mfg. number: 04501

Benelli 8-shot
• Fits: Benelli Nova/Super Nova, CZ 712/912, and Beretta Extrema
• Overall length: 6.25″
• Mfg. number: 04502