28 Nosler vs .308 Winchester
A to-scale size comparison of the 28 Nosler and the .308 Winchester, drawn from SAAMI and C.I.P. cartridge dimensions and aligned at the case head.
28 Nosler (left) beside .308 Winchester (right), shown at the same scale.
The 28 Nosler has an overall length of about 3.34″ with a 0.284″ bullet. The .308 Winchester runs about 2.81″ on a 0.309″ bullet. That makes the 28 Nosler about 1.2x the overall length of the .308 Winchester. See the full reference for each: 28 Nosler and .308 Winchester.