Carlson's Choke Tubes +7 Extended Magazine Tube Kit for 12GA Winchester SX2, SX3, SX4, Browning Gold, Silver Shotguns

The Carlson's Choke TubesA(R) +7 Extended Magazine Tube Kit for 12GA WinchesterA(R) SX2, SX3, SX4, BrowningA(R) Gold, Silver Shotguns is designed to replace your magazine cap and allows you to add extra rounds to your shotgun's magazine. This shotgun magazine extension features solid blued steel construction and includes a spring, base clamp with swivel stud (included), and a high visibility follower. This tube kit is an aftermarket shotgun magazine extension tube kit designed to bring total capacity of 7 rounds to your compatible shotgun. Backed by a lifetime warranty. Order now! Made in USA.**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.