Carlson's Choke Tubes Magazine Extension 04500 12 Gauge Benelli M4 7 Blued Steel 04508

Add firepower to your favorite shotgun.� These magazine extensions are constructed of blued solid steel and come with spring, base clamp with swivel stud 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. Add firepower to your favorite shotgun;Blued solid steel;Used for home protection, competition shooting and law enforcement;Comes with spring, base clamp, and svivel stud Manufacturer Part Number: 04508