Gun Glossary
Upset:
1. The tendency for a bullet to become more cylindrical on firing due to inertia. Also known as slugging.
2. The expansion on impact of a hunting bullet. See mushroom.
Gun Glossary
Upset:
1. The tendency for a bullet to become more cylindrical on firing due to inertia. Also known as slugging.
2. The expansion on impact of a hunting bullet. See mushroom.
