Fairey Firefly – Hispano 20mm cannons in long fairings.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.Other versions of Firefly's cannons You'll find in sets: AM-48-095 - Fairey Firefly - Hispano 20mm cannons with uncovered barrels AM-48-097 - Fairey Firefly - Hispano 20mm cannons in short fairings By Master