Kitty Hawk has a 1/48th Mil Mi-28 "Havoc" kit in project - ref. KH????
Source: https://www.facebook.com/groups/369828906819827/permalink/668836086919106/
3D renders
Mi-28 - rotor diameter: 17.20 m (56 ft 5 in) and fuselage length: 17.91 m (58 ft 9 in) - source Wikipedia: link
- 17,20 m/48= 35,83 cm; 17,91 m/48= 37,31 cm
In the drawing you read clearly "354. 375". So most probably a 1/48th kit. QED.
V.P.