Two men remain in Garda custody this morning in connection with what's believed to have been another planned gangland killing.

The men in their 30's were arrested on Saturday afternoon by Gardai investigating the Kinahan Hutch feud.

A loaded firearm was found when Gardaí stopped a car on the Naas Dual Carriageway on Saturday afternoon.

Members of the Emergency Response Unit and the Drugs unit were involved in the operation.