A pod-and-boom two-seat glider, flown 1948, 65 built
- R-15a Koma – prototype, 1 built 1948
- R-15b Koma – series production version, 70 built, flown 1950
- R-15f Fémkoma (Fém-Koma) – metal structure, 1 built 1958
A pod-and-boom two-seat glider, flown 1948, 65 built