The Carl Blind Side Moss 835 935 12ga Ext Range Choke from Carlson is engineered to maximize performance with Blind Side Ammunition, using a special field-tested constriction and length to extract the most from the new configuration while ensuring Winchester Blind Side HEX Steel Shot and Diamond Cut Wad work in harmony for devastating downrange patterns. This choke tube delivers reliable results across a variety of loads, performing equally well with other steel shot options and proving a proven performer on waterfowl when used with all steel shot loads at extended distances. Its design also accommodates lead plated copper and nickel shot, as well as Hevi-Shot ammunition, delivering great results across diverse ammunition families. The Ext Range Choke is tailored to optimize pattern density and consistency, helping you maximize effectiveness when engaging birds at longer ranges without sacrificing reliability on closer encounters. Built to endure field conditions, this choke tube integrates seamlessly with compatible shotgun configurations, enabling focused training and successful field hunts with a wide range of ammunition choices.