RS Models 48013 1/48 Aero C.4 / C.104

The first flight of the prototype Bü 131 (D-3150) was made on 27 May 1934 with Joachim von Köppen as the pilot. The aircraft was powered by a Hirth HM 60 R inline four-cylinder engine with a power of 59 kW. Series production of the Bü 131 A version was started in 1934, with the Deutscher Luftsportverband as the main customer. In 1936, the Bü 131 B series was launched, which differed by the built-in 77 kW Hirth HM 504 A-2 engine.

• 2 decal variants
   
  1. C-104.203, OK-BFW, Aeroklub Zbraslavice, 1953
• 2. C-104.143, MP-27, 50th Courier Aviation Regiment, 1952