12ga Remington Pro Bore Classic Short Range (5214) Long Range Code Black Timber — engineered

Code Black Timber — engineered to deliver consistent

but due to the patented "Coil Zone"

While it patterns similarly to a tighter-constriction tube on paper

Patternmaster CODE BLACK UPLAND 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 Remington Pro Bore Classic Short Range (5214) Long Range Code Black Timber — engineeredThe Classic Short Range tube will extend out the end of your barrel about 3 8" (9. 5mm) and has an effective range of 15 to 40 yards (13 to 36 meters). You will see a pattern similar to an Improved Cylinder choke on paper, but because of the patented stud ring inside the tube, there is a much shorter shot string. This shorter shot string will allow more shot to hit the target all at once so your down range energy is sure to kill instead of cripple.