Small lead pellets (4)
(Other definitions for shot that I've seen before include "Small drink of spirits" , "Small drink; photograph" , "Woven in different colours; attempt to score" , "completely gone" , "Ruined; photo" .)
(Other definitions for buckshot that I've seen before include "Coarse lead pellets for guns" , "Fired lead" , "sort of ammunition" , "Projectiles for hunting game" , "Large lead pellets" .)