Carlsons Benelli M4 Magazine Extension Features 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 your magazine cap and gives you the ability to add extra rounds to your magazine. Easy to follow instructions are included. The magazine extension tube is great for home protection, competition shooting, and law enforcement. See chart below for the make/model and the magazine capacity. Carlsons Benelli M4 Magazine Extension Specifications Brand: Carlsons Category: Magazine Accessories Gauge: 12 Gauge Model: Shotgun Extension Capacity: 7 Color: Blued Material: Steel Firearm Fit: Benelli M4 Length: 5″ More Information Caliber 12 GA Capacity 7 Condition New in Box Finish Per Color Black Manufacturer Carlsons Manufacturer Part Number 04508 Model Benelli M4 Mag Tube Extension Type Magazine Accessories UPC 723189045081
