Simple weapons (6)
![Ross](/clue/static/ross-mug.min.png)
I believe the answer is:
slings
(Other definitions for slings that I've seen before include "Looped bandages for limb support or missile throwers" , "'''... to suffer the ... and arrows of outrageous fortune'' (Hamlet) (6)'" , "Catapults or arm supports" , "Supporters" , "Arm bandages; drinks" .)