The set includes turned brass barrels.

Manufacturer's description: 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 P-38 MASTER sets:

AM-72-094 - P-38 Lightning - early armament - .50 cal Brownings with drilled cooling jackets and early and late 20mm cannon tips

AM-72-096 - P-38M Lightning - .50 cal Brownings and 20mm cannon tips with flash hiders