Su-17, Su-20, Su-22 (Fitter) - Pitot Tubes (optional parts for all versions) and 30mm gun barrels 1/72.
The set includes turned brass Pitot Tubes and resin elements.
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.
Insert the metal barrel using Cyanoacrylate adhesives.