THE 5-SECOND TRICK FOR SAKO 85 HUNTER IN .338 WIN MAG

In the hammer forging method, the barrel’s rifling is used simultaneously to the shaping and lengthening functions. A mandrel is employed which is machined into the specifications of the supposed chamber and rifling pattern. The mandrel is inserted into the barrel blank, then the barrel is hammered all over it.The Sako Model ninety’s bolt featu