Carlson's Long Beard XR Turkey Choke Tubes are specifically designed for turkey hunting with Winchester Long Beard Turkey shotgun shells, that feature Shot-Lok Technology. This dynamic duo keeps lead shot nearly perfectly round for super tight, long-range patterns. Carlson's Long Beard XR Turkey Choke Tubes deliver devastating headshots at well over 50 yards. (Not for use with steel shot.) Product Details Delivers nearly perfectly round shot for super tight, long-range patterns Specifically designed for use with Winchester Long Beard Turkey ammo Not for use with steel shot Specifications: Caliber/Gauge: 20 Gauge Color: Black Description: Longbeard Turkey Choke Firearm Model: Benelli Crio/Crio Plus Size: .568 Specifications: Turkey