30 XC vs 33 Nosler
A to-scale size comparison of the 30 XC and the 33 Nosler, drawn from SAAMI and C.I.P. cartridge dimensions and aligned at the case head.
30 XC (left) beside 33 Nosler (right), shown at the same scale.
The 30 XC has an overall length of about 4.21″ with a 0.308″ bullet. The 33 Nosler runs about 3.34″ on a 0.339″ bullet. That makes the 30 XC about 1.3x the overall length of the 33 Nosler. See the full reference for each: 30 XC and 33 Nosler.