Stinger Salvo
The Stinger Salvo is a Tyranid Bio-weapon of metre-long, razor-sharp, envenomed spikes that are embedded within the carapaces of larger Tyranid creatures. Powerful muscular contractions spray the spikes out to devastatingly skewer enemy infantry.[1]
Source
- 1: Codex: Tyranids (5th Edition), pg. 82