Kick s Gobblin Thunder Features Part of the renowned Gobblin Thunder series by Kick s Industries this choke tube is engineered for hard-hitting turkey loads and heavy shot. The .640 diameter provides an extra-tight constriction to produce devastating pattern density with premium turkey loads. Its ported design helps reduce felt recoil and muzzle jump improving shooter comfort and follow-up accuracy. Made from high-quality 17-4 stainless steel and finished in matte black the Gobblin Thunder choke tube is built to withstand tough hunting environments and high-volume magnum loads. Easy to install and remove it s a top-tier upgrade for any dedicated turkey hunter. Kick s Gobblin Thunder Choke Tube Specifications Brand: Kick s Industries Brand Family: Gobblin Thunder Compliance Item Type: Choke Tubes Choke Diameter: .640 Gauge: 12 GA Weapon Manufacturer Fit: Beretta Benelli Color: Black Material: 17-4 Stainless Steel Finish: Matte Black Constriction Type: Extra Full / Turkey Intended Use: Turkey Hunting / Long-Range Shot Patterns