Curtiss P-40B/C US version Browning .30 cal and US type Pitot Tube.
The set includes turned brass Browning .30 barrels, resin element, PE parts and Pitot Tube.
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 MASTER sets for P-40 versions: AM-48-136 and AM-48-137 By Master