6-284 Winchester vs 28 Nosler
A to-scale size comparison of the 6-284 Winchester and the 28 Nosler, drawn from SAAMI and C.I.P. cartridge dimensions and aligned at the case head.
6-284 Winchester (left) beside 28 Nosler (right), shown at the same scale.
The 6-284 Winchester has an overall length of about 3.05″ with a 0.243″ bullet. The 28 Nosler runs about 3.34″ on a 0.284″ bullet. That makes the 28 Nosler about 1.1x the overall length of the 6-284 Winchester. See the full reference for each: 6-284 Winchester and 28 Nosler.