7mm PRC vs 30 Nosler
A to-scale size comparison of the 7mm PRC and the 30 Nosler, drawn from SAAMI and C.I.P. cartridge dimensions and aligned at the case head.
7mm PRC (left) beside 30 Nosler (right), shown at the same scale.
The 7mm PRC has an overall length of about 3.34″ with a 0.284″ 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: 7mm PRC and 30 Nosler.