Add firepower to your favorite shotgun with the Carlson 12 Gauge Benelli M1, M2, and SBE I-II-III 12 Shot Magazine Extender. These magazine extensions are constructed of blued solid steel and come with spring, base clamp with swivel stud, included, to work withquickdetachable 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. Main Features Gauge: 12 Gauge Capacity: 12 Other Features Color: Blued Firearm Fit: Benelli Super Black Eagle III Length: 19.25" Material: Steel Model: Magazine Tube Extension Model Fit: M2 Part Number: 04522 UPC: 723189045227 Weight: 1.40 lbs

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