USN 16in/50 (40,6 cm) Mark 7 barrels - for turrets with blastbags (9pcs) 1/350.
Used in Iowa (New Jersey, Missouri, Wisconsin) and planned to be used in canceled Montana class battleship.
The set includes turned aluminum barrels.
It is very simple to use in Your model, and makes it extremely realistic.
Simply cut off the original plastic barrel and drill a hole in the remaining part
and insert the metal barrel using Cyanoacrylate adhesives.