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

In the hammer forging method, the barrel’s rifling is used concurrently into the shaping and lengthening functions. A mandrel is used which is machined to your specifications from the supposed chamber and rifling sample. The mandrel is inserted in to the barrel blank, then the barrel is hammered all over it.Rimfire rifles designed to precisely th