Two men will face court after police found a large amount of weapons at a home in the Barossa Valley, including semi-automatic rifles and four cannons.
South Australia Police, including investigators from the ballistics section, searched a home at Kapunda on Wednesday and Thursday last week.
Police said they found two unregistered semi-automatic rifles, two unregistered handguns, a stolen handgun, six homemade firearms, a silencer and four cannons.