.300 PRC vs .338 Norma Magnum
A to-scale size comparison of the .300 PRC and the .338 Norma Magnum, drawn from SAAMI and C.I.P. cartridge dimensions and aligned at the case head.
.300 PRC (left) beside .338 Norma Magnum (right), shown at the same scale.
The .300 PRC has an overall length of about 3.70″ with a 0.308″ bullet. The .338 Norma Magnum runs about 3.68″ on a 0.339″ bullet. The two are close in overall length. See the full reference for each: .300 PRC and .338 Norma Magnum.