.224 Valkyrie vs .308 Winchester
A to-scale size comparison of the .224 Valkyrie and the .308 Winchester, drawn from SAAMI and C.I.P. cartridge dimensions and aligned at the case head.
.224 Valkyrie (left) beside .308 Winchester (right), shown at the same scale.
The .224 Valkyrie has an overall length of about 2.26″ with a 0.225″ bullet. The .308 Winchester runs about 2.81″ on a 0.309″ bullet. That makes the .308 Winchester about 1.2x the overall length of the .224 Valkyrie. See the full reference for each: .224 Valkyrie and .308 Winchester.