ballistic coefficient for Norma Oryx?

[Russian]

guys where it is possible o find data?

 

[AJ Peacock]

Don't know what caliber you are looking for:

Cal weight BC
.243 100gr .257
.264 156gr .348
.277 150gr .373
.284 156gr .441
.308 180gr .288
.308 200gr .338
.323 196gr .331
.338 230gr .370
.358 250gr .340
.364 232gr .267
.364 285gr .330
.375 300gr .320

Hope this helps, I grabbed this from Exbal.

AJ