20ga Benelli/Beretta Mobil Code Black Duck (5374) Duck On paper you'll see a

On paper you'll see a pattern similar to an Full-like choke

but due to the patented "Coil Zone"

Code Black — engineered to deliver consistent

the shot string is dramatically shorter

Effective Range: 15 to 40 yards

20ga Benelli/Beretta Mobil Code Black Duck (5374) Duck On paper you'll see aThe Code Black Duck is arguably the world's most versatile tube. Imagine a single tube that will get it done in everything from the Arkansas timber, Eastern Shore Geese, all the way Georgia Dove Field and still hold its own on a Missouri Longbeard. The Code Black Duck's versatility is not only in its patented design, but in its construction. Our patented stud ring design shortens the shot string immensely so when you hit your target, you hit 'em with