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| Science & Technology |
| Shooting the World's Most Powerful Rifle |
| 2012-02-24 |
| Video of shooting the world's most powerful rifle. What a monster of a rifle. 25,000 fps; nearly a one inch slug. |
| Posted by:JohnQC |
| #1 link broken |
| Posted by: Frozen Al 2012-02-24 12:30 |