Carlson's Choke Tubes LLC is, and has been, the industry leader in choke tube performance and technology for 30 years. Carlson's is a family-owned business based in Atwood, KS, and we can proudly say that all Carlson's choke tubes are manufactured in the USA from 17-4 heat-treated stainless steel and warrantied for life. We are "The Shooter's Choice" for performance and value, on the range or in the field. We offer specialty chokes, factory replacements, tactical muzzle breaks/breechers, shotgun barrels, mag extensions, hammer expanders, snap caps and other quality shooting supplies. (less)