.224 Valkyrie vs 30 XC
A to-scale size comparison of the .224 Valkyrie and the 30 XC, drawn from SAAMI and C.I.P. cartridge dimensions and aligned at the case head.
.224 Valkyrie (left) beside 30 XC (right), shown at the same scale.
The .224 Valkyrie has an overall length of about 2.26″ with a 0.225″ bullet. The 30 XC runs about 4.21″ on a 0.308″ bullet. That makes the 30 XC about 1.9x the overall length of the .224 Valkyrie. See the full reference for each: .224 Valkyrie and 30 XC.