Rocket launcher found at Adelaide house

A rocket launcher is among weapons and drugs seized from a home in Adelaide's northeast.

Guns, ammunition, a silencer and knives as well as methamphetamine and cannabis were also found in the home at Holden Hill, police say.

A 33-year-old man has been charged with firearms offences and possessing drugs for sale, and has been remanded in custody to appear in court on June 30.