.22 Sawed Off Rifle Found in Australia The Sun in the United Kingdom has reported that the firearm used in the murder of MP Jo Cox was a sawed off .22 rifle. The picture above is an example of a .22 sawed off rifle that was found in Australia. From thesun.co.uk: Last night a source said the gun used to kill married mum-of-two Jo, 41, was a sawn-off .22 rifle. The gunman was said to have held it illegally and did not have a licence. When we obtain an actual photograph of the weapon/weapons used, we will report it...