12ga Benelli Crio/Beretta Optima Plus Classic Extended Range (5174) Extended You will see a pattern

You will see a pattern similar to an Improved Cylinder constriction choke on paper

12ga Browning Invector Plus/Winchester SX3

This tube treated with a Black Nitride Finish and is Unported

12ga Mossberg 835/935 Code Black Big Game

Patternmaster CODE BLACK TIMBER tubes will extend out the end of your barrel about 3/8 of an inch and has an effective range of 15 to 40 yards

12ga Benelli Crio/Beretta Optima Plus Classic Extended Range (5174) Extended You will see a pattern12ga Benelli Crio Beretta Optima Plus Classic Extended Range Classic engineered to deliver consistent, reliable performance and even patterns with a shorter shot string. This choke offers an effective range of 40 70 yards distances. On paper you'll see a pattern similar to a 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,