The Primos Jelly Head Maximum 20 Gauge Turkey Choke Tube is the ultimate accessory for turkey hunters looking to enhance their accuracy and range. Engineered with an extended taper and fluted ports this choke tube tightens patterns by up to 20% and reduces recoil ensuring precise and comfortable shooting. Its proprietary Black-T coating the same technology trusted by military special forces provides superior protection against rust and corrosion even in the toughest hunting conditions. Designed to work seamlessly with Hevi-Shot copper-plated lead or regular lead it delivers an impressive 90% pattern density at 40 yards. Built for durability and performance this steel choke tube is configured for Benelli M2 shotguns with a constriction diameter of .570 making it a reliable choice for serious turkey hunters.