The Headhunter Turkey Choke was designed for both the seasoned-veteran and novice alike. Delivering extreme patterns down range at further distances, it's the perfect choke for increased success in the turkey woods. Developed with JEBS patented "multi-staged" interior bore designs, this choke tube allows for better "shot & wad cup" separation thus making patterns more precise and dense on the intended target. Ported or Non-Ported Options Restrictions: .650, .655, .660, .665 Multi-Staged Interior Bore Dense & Precise Patterns Made In The USA.