Carlson's Shotgun Magazine Extension Remington 870/1100 8-Round

Carlson's Shotgun Magazine Extensions For Home Defense, Tactical and Law Enforcement Use 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. 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.