Carlsons Choke Tube Waterfowl - 3pk 12ga C/m/l-range Invector

Carlsons choke tube waterfowl 3pk 12ga c/m/l-range invector FEATURES-Winchester Waterfowl Choke Tube Set-Close range, mid-range, & long range-Extended choke tubes-25% longer parallel section for more consistent patterns-1704 stainless steel-Each tube is size laser marked for easy reference Other Features: Also fits mossberg accu choke & weatherby.Do not shoot steel shot larger than bb or faster than 1550 fps through the long range choke knurled, each tube has constriction & size marked on it.