.264 Winchester Magnum vs 7mm SAUM
A to-scale size comparison of the .264 Winchester Magnum and the 7mm SAUM, drawn from SAAMI and C.I.P. cartridge dimensions and aligned at the case head.
.264 Winchester Magnum (left) beside 7mm SAUM (right), shown at the same scale.
The .264 Winchester Magnum has an overall length of about 3.34″ with a 0.264″ bullet. The 7mm SAUM runs about 2.83″ on a 0.284″ bullet. That makes the .264 Winchester Magnum about 1.2x the overall length of the 7mm SAUM. See the full reference for each: .264 Winchester Magnum and 7mm SAUM.