6.5-284 Norma vs 30 XC
A to-scale size comparison of the 6.5-284 Norma and the 30 XC, drawn from SAAMI and C.I.P. cartridge dimensions and aligned at the case head.
6.5-284 Norma (left) beside 30 XC (right), shown at the same scale.
The 6.5-284 Norma has an overall length of about 3.23″ with a 0.264″ bullet. The 30 XC runs about 4.21″ on a 0.308″ bullet. That makes the 30 XC about 1.3x the overall length of the 6.5-284 Norma. See the full reference for each: 6.5-284 Norma and 30 XC.