Supermarine Spitfire revised wing (Mk.21/24) - Hispano 20mm cannons in fairings

Supermarine Spitfire revised wing (Mk.21/24) - Hispano 20mm cannons in fairings. Fit to Revell model. 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.