The Patternmaster Classic Long Range is arguably the world's most versatile tube. Designed around 2 ¾"& 3" shotshell wads, this product will give you a Full to Extra Full pattern with an effective range of up to 60 Yards. Want a more open pattern? Dropping pellet size will allow your pattern to open up more, as will using 3 ½" shells through this tube. Want a tighter pattern? Try increasing your pellet size. All Patternmaster Classic tubes are crafted from American made, titanium infused 17-4ph stainless-steel, are heat treated to the optimum level for best performance and are safe and effective with Non-Toxic shot. This tube treated with a Black Nitride Finish and is Unported.