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Mfg Item #: B303180TTSX
Initially a wildcat cartridge developed by Roy Weatherby in 1959 at the request of the United States Army. This white-hot cartridge is based on the 378 necked down to 30 caliber and packed with powder.
| Series | TTSX |
|---|---|
| Caliber | 30-378 weatherby magnum |
| Bullet Type | Barnes Tipped TSX |
| Bullet Weight | 180 GR |
| Muzzle Energy | 4513 ft lbs |
| Boxes Per Case | 10 |
| Rounds Per Box | 20 |
| Muzzle Velocity | 3360 fps |