Winchester Repeating Arms Signature Extended Invector Plus Choke Tube, 17-4 Stainless Steel

Winchester Repeating Arms Signature Extended Invector Plus Choke Tube, 17-4 Stainless Steel High performance choke tube designed for Winchester shotguns Made from durable 17-4 stainless steel with a natural finish Extended design measuring 3/4" beyond the muzzle for improved performance Features a Winchester Signature "Red" band on the front edge Compatible with steel shot, lead shot, and heavy shot Ensures perfect concentricity for more uniform shot patterns Knurled surface allows for easy insertion and removal Invector Plus slots included for wrench use Precision-engineered internal and external dimensions Bore size:.730 Constriction:.010