Polikarpov biplane fighter, initial variant with gull-wing upper plane in service during the Spanish Civil War. Kit has raised and recessed surface features, subtle fabric-on-frame effects, detailed cockpit, full radial engine, separate rudder, choice of 2 propeller types, injection-molded windscreens (with or without gunsight), choice of 2 types of cockpit boarding doors, plus rigging diagram.

Decals and painting reference for 4 aircraft: Spanish Nationalist, post-war (x2) and Spanish Republican, 1938 (x2).