The Buck Kicker choke is designed to optimize the performance of buckshot loads, providing more consistent patterns than ever before. It can handle shot sizes ranging from 000 - #4 buck. Finished in matte black, these chokes fit most 12, 20 and 10 Gauge models and are also available in camouflage for hunters who want to blend in with their surroundings. The Buck Kicker produces a consistent 20-22 inches pattern at 40 yd, with effective patterns extending out to 60 yd. While it works well with all types of buckshot, it performs best with copper plated pellets. These chokes are recommended for use with lead pellets only to ensure the best results. Whether you're hunting or at the range, the Buck Kicker choke gives you greater control and precision with every shot. Kick's Buck Kicker extended choke for buckshot, designed with a diagonally ported configuration to reduce recoil, ensuring more manageable shooting and increased accuracy during rapid follow-up shot Conical/parallel internal configuration for optimized gas flow and improved performance Easily installs and removes by hand No special wrench or tool needed Designed to fit barrels with Crio Plus style threads, ensuring a secure, reliable fit for enhanced performance and compatibility with a wide range of shotguns