GETTING MY SAKO 85 .30-06 SPRINGFIELD ACCURACY TO WORK

While in the hammer forging course of action, the barrel’s rifling is applied at the same time towards the shaping and lengthening functions. A mandrel is employed which is machined on the specifications on the meant chamber and rifling pattern. The mandrel is inserted in to the barrel blank, then the barrel is hammered around it.Rimfire rifles d