Welcome to the FSI Sprint (MRK-7 or #1007) Gallery on TRF.
This gallery showcases the FSI Sprint (MRK-7 or #1007) and those rockets derived from it. Particularly appropriate in this thread are the following:
FSI: Spirint: MRK-7 or #1007
as well as any upscales, downscales, clones, kitbashes or other derivative works. Even Goonies qualify!