Manufacturer
Sierra — ballistic data
5 Sierra factory loads, 3 calibres from 5.70 mm to 8.59 mm. Ballistic coefficients as published by the manufacturer; muzzle energy computed from bullet weight and muzzle velocity.
5 loads
| Load | Weightgr | Cal.mm | BC G1 | BC G7 | MVm/s | EJ |
|---|---|---|---|---|---|---|
| Sierra MatchKing 77gr .223 | 77.0 | 5.70 | 0.372 | 0.197 | 850 | 1802 |
| Sierra MatchKing 168gr HPBT | 168.0 | 7.82 | 0.447 | 0.223 | 810 | 3571 |
| Sierra MatchKing 175gr HPBT | 175.0 | 7.82 | 0.496 | 0.248 | 790 | 3539 |
| Sierra MatchKing 190gr .300 WM | 190.0 | 7.82 | 0.533 | 0.268 | 890 | 4876 |
| Sierra MatchKing 300gr .338 LM | 300.0 | 8.59 | 0.768 | 0.391 | 830 | 6696 |
No load matches that name.
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