Carlson's Choke Tubes 04522 Magazine TubeExtension 04522 12 Gauge Benelli M2 Benelli Super Black Eagle II Benelli M1 Benelli Super Black Eagle I Benelli Super Black Eagle III 12 Blued Steel

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. The magazine extension tube is great for home protection, competition shooting and law enforcement.