Tas man with gun arrested in targeted raid

A man armed with a gun has been arrested after specialist police swooped on a property south of Devonport.

The 29-year-old was arrested after a planned police raid at a property in Railton around 9.30am on Saturday, Tasmania Police said in a statement.

He was found with a firearm and was arrested in relation to firearms, family violence, car theft and dangerous driving offences.

A search of the property is underway and the man remains in custody.