Cannabis Ruderalis October 12, 2016 thcscience_admin A shuckra is a weapon of Indian heritage and consists of a series of metal tubes on a wire connected to a (metal) handle. By locking the handle and pulling on an internal wire the device becomes taut and may be used as a stabbing weapon. Sources[edit] FBI guide to concealable weapons FOX News:FBI Catalogs Possible Terrorist Weapons