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. Main Features Gauge: 12 Gauge Capacity: 7 Other Features 75.49,Brand: Carlson's Color: Blued Condition: New Firearm Fit: Benelli M4 Length: 5" Magazine Accessory Type: Extension Magazine Caliber: 12 ga Magazine Capacity: 7 rds Magazine Finish: Anodized Material: Steel Model: Magazine Extension Part Number: 04508 UPC: 723189045081 Weight: 0.61 lbs

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