Carlsons choke tube spt clays 12ga ported ic invector+

FEATURES
-Browning Invector Plus
-12 gauge
-Improved cylinder choke
-Diameter: .730
-17-04 stainless steel
-Precision machined
-25% longer parallel for tighter patterns
-Blued finish

Other Features: Lead,copperplated,nickel, hevi-shot,bismuth,& tungsten may be shot with this tube.No steel larger than bb or faster than 1550 fps.730 dia.