6.5-284 Norma vs 7mm SAUM
A to-scale size comparison of the 6.5-284 Norma and the 7mm SAUM, drawn from SAAMI and C.I.P. cartridge dimensions and aligned at the case head.
6.5-284 Norma (left) beside 7mm SAUM (right), shown at the same scale.
The 6.5-284 Norma has an overall length of about 3.23″ with a 0.264″ bullet. The 7mm SAUM runs about 2.83″ on a 0.284″ bullet. That makes the 6.5-284 Norma about 1.1x the overall length of the 7mm SAUM. See the full reference for each: 6.5-284 Norma and 7mm SAUM.