6.5 PRC vs .264 Winchester Magnum
A to-scale size comparison of the 6.5 PRC and the .264 Winchester Magnum, drawn from SAAMI and C.I.P. cartridge dimensions and aligned at the case head.
6.5 PRC (left) beside .264 Winchester Magnum (right), shown at the same scale.
The 6.5 PRC has an overall length of about 2.96″ with a 0.264″ bullet. The .264 Winchester Magnum runs about 3.34″ on a 0.264″ bullet. That makes the .264 Winchester Magnum about 1.1x the overall length of the 6.5 PRC. See the full reference for each: 6.5 PRC and .264 Winchester Magnum.