| .600 Overkill |
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| Type | Hunting, rifle |
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| Place of origin | United States |
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|
| Designer | Robert Garnick |
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| Designed | 2000 |
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| Parent case | None |
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| Case type | Belted, straight |
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| Bullet diameter | 15.7 mm (0.62 in) |
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| Neck diameter | 16.4 mm (0.65 in) |
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| Shoulder diameter | 16.4 mm (0.65 in) |
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| Base diameter | 16.7 mm (0.66 in) |
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| Rim diameter | 16.3 mm (0.64 in) |
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| Rim thickness | 1.5 mm (0.059 in) |
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| Case length | 76 mm (3.0 in) |
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| Overall length | 93 mm (3.7 in) |
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| Case capacity | 196.6 cm3 (3,034 gr H2O) |
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| Primer type | Magnum large rifle |
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| Bullet mass/type |
Velocity |
Energy |
| 1,000 gr (65 g) FMJ |
2,500 ft/s (747 m/s) |
13,877 ft⋅lbf (18,814 J) |
| 1,000 gr (65 g) Solid brass |
3200 ft/s (914.4 m/s) |
ft lbs (27,092 J) |
|
| Source(s): 470MBogo |
The .600 Overkill is a hunting cartridge designed to fit the CZ-550 action, by American Hunting Rifles.