Which shotgun choke is the most open improved cylinder cylinder?
The most open improved cylinder choke is the Marlin Model 725 with a 3-3/4" open cylinder. The choke is designed to reduce the tendency of the shotgun to over-cock. What is the smallest choke for a shotgun? The smallest choke for a shotgun is the 2-inch choke. What is the best choke for home defense? ... Read more...