Carlson's Choke Tubes Carlsons Magazine Extension 8- Shot Winchester Sx2/sx3 12ga

Carlson's Choke Tubes Carlsons Magazine Extension 8- Shot Winchester Sx2/sx3 12ga. 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 comp