Browning Dirty Bird Choke Tube -
Invector-Plus™ Browning Dirty Bird Choke Tubes are available in medium- and long-range models. They are designed for steel shot, particularly Winchester® Blind Side® ammunition. Constructed of 17-4 stainless steel for ultimate performance and durability. For use in 12-gauge shotgun barrels threaded to accept Browning Invector-Plus choke tubes.
Available: Medium, Long.