.300 Winchester Magnum vs 30 Nosler
A to-scale size comparison of the .300 Winchester Magnum and the 30 Nosler, drawn from SAAMI and C.I.P. cartridge dimensions and aligned at the case head.
.300 Winchester Magnum (left) beside 30 Nosler (right), shown at the same scale.
The .300 Winchester Magnum has an overall length of about 3.34″ with a 0.309″ bullet. The 30 Nosler runs about 3.34″ on a 0.309″ bullet. The two are close in overall length. See the full reference for each: .300 Winchester Magnum and 30 Nosler.