.264 Winchester Magnum vs 7mm-300 PRC
A to-scale size comparison of the .264 Winchester Magnum and the 7mm-300 PRC, drawn from SAAMI and C.I.P. cartridge dimensions and aligned at the case head.
.264 Winchester Magnum (left) beside 7mm-300 PRC (right), shown at the same scale.
The .264 Winchester Magnum has an overall length of about 3.34″ with a 0.264″ bullet. The 7mm-300 PRC runs about 3.70″ on a 0.284″ bullet. That makes the 7mm-300 PRC about 1.1x the overall length of the .264 Winchester Magnum. See the full reference for each: .264 Winchester Magnum and 7mm-300 PRC.