Add firepower to your favorite shotgun. These magazine extensions are constructed of blued solid steel and come with spring base clamp with swivel stud (included) to work with quick detachable swivel (not included) and a high visibility follower (some extensions require factory follower and will not come with one). 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. The magazine extension tube is great for home protection competition shooting and law enforcement. - 20ga Benelli M1 M2 & Franchi 8 Shot

Magazine Extension Assembly - Carlson’s Shotgun Magazine Extensions - For Home Defense Tactical and Law Enforcement Use 12ga Only - 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. The magazine extension tube is great for home protection competition shooting and law enforcement. See chart below for the make/model and the magazine capacity. - Overall Length of Extensions: 04506 (6.25-inch) - **Magazine round count is for the total capacity using 2 3/4-inch shells and 1 in the chamber** - **Remington extensions require removal of tabs in magazine tube on newer model shotguns** - All extensions are 12 gauge only.

Caliber: 12 Gauge - Capacity: 7 Rounds - Material: Steel - Finish: Black - Fits: Benelli Nova

Fits: Winchester SX2 and SX3 - Capacity: 8 Shots - Material: Steel - Finish: Blued