AMMO by Mig Jimenez. Publications, Acrylic and Weathering paints for modelling. Filters and MUD Products. Plastic Kits

Used in almost every US (and many other) aircraft before replacement on heavier Browning .50 caliber

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.