Carlson's Choke Tubes +11 Extended Magazine Tube Kit 12 Gauge Remington 870

The Carlson's Choke Tubes +11 Extended Magazine Tube Kit for 12GA Remington 870, 1100, 11-87, Versa Max, V3 Shotguns is a drop-in mag tube extension kit designed to maximize your firepower potential with a total capacity of 11 rounds of ammo (2.75" shells). Featuring durable steel construction with a corrosion-resistant blued finish, this kit includes a high-strength steel base clamp that clips to the magazine extension tube and the barrel of your shotgun for increased strength and stability. The clamp's built-in sling swivel stud serves as the forward mount for any 2-point sling. The included high-visibility polymer follower and steel spring work together to ensure smooth and dependable operation. Plus, the threaded tube extension installs directly to your shotgun's factory-length magazine tube for quick installation and reliable performance right out of the box. Compatible with most 2.75" shells. Includes spring, base clamp, and high visibility follower. Remington extensions require the removal of tabs/detent in magazine tubes on newer model shotguns.**Magazine round count is for the total capacity using 2 3/4-inch shells including 1 in the chamber**Note: When using 3" shells, you lose 1 shell capacity. When using 3.5" shells, you lose 2 shell capacity.