Carlson’s Magazine Extension Assembly for Benelli M4 12 ga 5″ 7rd

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 (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. 

The cost varies according to your country of residence.

Once you receive the order at home, you have a period of 14 calendar days to manage the return or report an issue for free through your online account. Read more on our Shipping & Returns page.