B Bart B. New member Apr 6, 2012 #21 Slamfire states: Muzzles wear is normal even without cleaning. Muzzles erode away due to the escape of gas around the bullet. Click to expand... What part erodes; the lands and grooves parallel to the bore axis or the crown and face that's several degrees slanted away from the bore axis? Or both? Is it visible to the unaided eye?
Slamfire states: Muzzles wear is normal even without cleaning. Muzzles erode away due to the escape of gas around the bullet. Click to expand... What part erodes; the lands and grooves parallel to the bore axis or the crown and face that's several degrees slanted away from the bore axis? Or both? Is it visible to the unaided eye?
