.224 Valkyrie vs 7mm SAUM
A to-scale size comparison of the .224 Valkyrie and the 7mm SAUM, drawn from SAAMI and C.I.P. cartridge dimensions and aligned at the case head.
.224 Valkyrie (left) beside 7mm SAUM (right), shown at the same scale.
The .224 Valkyrie has an overall length of about 2.26″ with a 0.225″ bullet. The 7mm SAUM runs about 2.83″ on a 0.284″ bullet. That makes the 7mm SAUM about 1.3x the overall length of the .224 Valkyrie. See the full reference for each: .224 Valkyrie and 7mm SAUM.