Mossberg Accu-Choke tubes are a factory replacement choke tube for Mossberg shotguns. The Accu-Choke tube is blued steel that is very durable. It can handle lead, steel, and other non-toxic materials. Choke tubes may be used on the following interchangeable choke models: Mossberg, Smith Wesson, Savage, U.S. Repeating Arms, Winchester and BrowningPump and Semi-Automatic choke tube barrels.
Warranted against manufacturer defects.