Master Model1/48 scale Master Model Spitfire C Wing cannons / Hispano 20mm in fairings

Manufacturer's description: 

Used in Supermarine Spitfire with C wing.

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