Shotgun Choke Tube: This product is a removable shotgun choke tube designed for the compatible shotgun gauge and thread system identified in the title and specifications. It installs at the muzzle of a compatible shotgun barrel and is used to manage the shot pattern for its intended shooting application.

The Patternmaster Code Big Game tube was designed around a 3½" shotshell wad to give those hunters who demand the most out of their equipment just what they need. This product will give you a Full pattern with an effective range up to 70 Yards. Want a more open pattern? Dropping pellet size will allow your pattern to open up more, just as increasing your pellet size will tighten it. All Patternmaster Code Black tubes are crafted from American made, Titanium Nitride coated 17-4 aircraft quality stainless-steel and are heat treated to the optimum level for best performance and are safe and effective with Lead, Steel, and other Non-Toxic shot including TSS. These tubes are unported handle the heavier loads designed to Coyotes, Deer, and Late Season Geese.