Immediately enhance your shotgun s ability to take down turkey at longer ranges with the Invector-DS Turkey Extra Full choke tube. It is made from nickel chrome moly steel for durability and provides 80 to 85 percent pattern constriction. This will greatly improve your long range patterning. Old Tom thinks he is safely out of range. Reach out and prove him wrong! Specifications and Features: 12 gauge Extra full turkey choke 80 to 85 percent constriction Nickel chrome moly