Carlson's Choke Tubes are manufactured from high strength 17-4 stainless and manufactured to throw tight dense patterns.All of our choke tubes are designed to shoot steel,lead,copper-plated,nickelplated,Bismuth,Hevi-Shot,Hevi-Metal or Tungsten shot shells.
Slugs,sabots and rifled slugs are not to used in any choke constriction tighter than Improved Cylinder.No Steel shot larger than BB and no steel shot faster than 1550 FPS can be used in the Full constriction.The Extra Full choke is not for use with steel shot.
