The range of a 12 gauge shotgun with a sabot round is claimed to be up to 200 ya...

killjoywashere on March 3, 2018 | parent | context | favorite | on: U.S. Navy awards Lockheed Martin a $150M contract ...

The range of a 12 gauge shotgun with a sabot round is claimed to be up to 200 yards. The maximum firing range of a 20 mm cannon is 4 miles. That's without using depleted uranium (which both harder and denser).