Police arrested two men after raiding a Beverly Hills house on Friday while they were investigating supply leads in St George for the drug known as ice.
Hurstville police said the men were arrested during an alleged drug transaction outside a house on Edgbaston Road about 3pm.
Police later searched the house and allegedly found drugs and ammunition.
A Beverly Hills man, 35, was charged with possessing ammunition and possessing and supplying a prohibited drug.
He was refused bail and expected to appear in front of Parramatta Bail Court on Saturday.
A Brighton-Le-Sands man, 35, was charged with possessing and supplying prohibited drugs.
He will appear Sutherland Local Court on Thursday, May 16.