Fishing item used in shooting (3)
I believe the answer is:
rod
'fishing item' is the definition.
(I've seen this in another clue)
I can't explain the rest of the clue.
Can you help me to learn more?
(Other definitions for rod that I've seen before include "something fisherman brings home" , "Angler's cane" , "Long bar or pole" , "Flexible stick for 11 Down" , "See 13" .)