Fold-up handguns disguised to look like iPhones have been seized at a property north of Brisbane.

The weapons were found alongside conventional handguns and ammunition at the house on Cross Street in Deception Bay.

Police raided the property on the evening of August 2, and also recovered drugs that included methylamphetamine, GHB, cannabis and ketamine.

A stolen motorcycle was also found.

Four men were charged with a string of offences related to weapons, vehicles and drugs.

They were due to front Caboolture Magistrates Court on August 31.

Days after the unusual weapons were found, police seized homemade handguns at a home in Ipswich.

Two homemade crossbows and two homemade firearm silencers were also found.

A man was charged with unlawful possession and manufacturing of weapons.