USA
M270 MLRS
Scale: 1:144th (10/12mm)
Size (Bounding Box, assembled, turret up): 51.54mm x 23.12mm x 32.26mm
Locking turrets: Primary
Supports: Not available at this time, sorry.
Scaling Notes: Red. Parts adversely affected by scaling: Wall thickness, thin parts (e.g.gun barrels, track thickness), fit of locking turrets.
Photo of FDM print. (Prusa I3 Mk3)