7mm PRC vs 33 Nosler
A to-scale size comparison of the 7mm PRC and the 33 Nosler, drawn from SAAMI and C.I.P. cartridge dimensions and aligned at the case head.
7mm PRC (left) beside 33 Nosler (right), shown at the same scale.
The 7mm PRC has an overall length of about 3.34″ with a 0.284″ bullet. The 33 Nosler runs about 3.34″ on a 0.339″ bullet. The two are close in overall length. See the full reference for each: 7mm PRC and 33 Nosler.