Master Model 1/700 USN Mark 1 barrels for Turrets w/o Blastbags (8pcs) SM700040
USN 16in/45 (40,6 cm) Mark 1 barrels - for turrets without blastbags (8pcs) - USS Colorado, USS Maryland, USS West Virginia
The set includes turned brass 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 plastic parts and insert the metal barrel using Cyanoacrylate adhesives.