Range of the stealth swallow is classified information, jealously guarded by the design bureau of the People's Republic of Macclesfield (PROM), and is unlikely to be declared in the near future, certainly not before PROM receives electricity and an efficient drainage service.
It was thought that 'coconut' was a code word for a PROM laser-guided, proximity-fused fragmentation weapon. However, it has since been discovered that the code word describes - a coconut.