Patternmaster Browning Invector 12 Gauge Code Black Duck Choke Tube

Code Black - engineered to deliver consistent, reliable performance and even patterns with a shorter shot string.This choke offers an effective range of 40-60 yards. On paper you'll see a pattern similar to an Fulllike choke, but due to the patented stud ring, the shot string is dramatically shorter. That means more pellets on target simultaneously for cleaner kills. Safe with lead, tungsten, bismuth, steel, nontoxic. Comes in Bronze finish and is Ported.