Arsenal stockpile (4)
I believe the answer is:
ammo
(Other definitions for ammo that I've seen before include "eg Bullets, shells" , "Slugs perhaps" , "Bullets, shells, etc. (abbr.)" , "that goes in magazine: ...?" , "Bullets, say, in short" .)
I believe the answer is:
ammo
(Other definitions for ammo that I've seen before include "eg Bullets, shells" , "Slugs perhaps" , "Bullets, shells, etc. (abbr.)" , "that goes in magazine: ...?" , "Bullets, say, in short" .)