German aircraft machine gun MG 131 (13mm) barrels (2pcs).
Used in many German fighters and bombers (Bf 109, Me 410,Fw 190, Ju 88, Ju 388, He 177 and many more)
Set includes two turned brass barrels with drilled cooling jacket. 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. By Master