USS Indianapolis CA-35 (1945) armament - 8in (9pcs), 5in (8pcs) barrels with resin trunnion - (designed to be used with Trumpeter kits) - in 1/350 scale (stock photos) -

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 part and insert the metal barrel using Cyanoacrylate adhesives.