This choke tube has been specially designed to produce the best patterns when shooting Winchester's Long Beard Turkey Loads. This new ammunition features Shot-Lok technology that allows for the tightest patterns and longer downrange reach over any lead turkey load on the market. Pair this ammunition's capabilities with the new Carlson's Long Beard Turkey Choke and you have a devastating gobbler-killing combination. This tom-dropping dynamic duo serves-up 10% greater penetration over standard lead shot at distances of more than 50 yards terminal on-target performance and allows nearly perfectly round shot to be thrown from the barrel for extremely tight long-range patterns. When you head to the turkey woods give yourself better reach and down-range performance by using Carlson's Long Beard Turkey Choke with your Winchester Long Beard Shotgun Loads. It's a killer combination that's sure to drop that big old gobbler in his tracks! Carlson's Choke Tubes are backed by a lifetime warranty and are made in the USA!