The Bruni Olympic 6 is a snub-nose blank-firing single/double action revolver that is often used as a starter pistol and for dog training manufactured by the Italian company Bruni who specialise in replica firearms. It uses .22/6mm blank cartridges, has an 8 round cylinder and is available with either wood or composite grips. The firearm used in The Walking Dead is a 'Non-Gun'. It is seen being used by Carl Grimes during target practice in "Secrets".