.300 PRC vs .375 EnABELR
A to-scale size comparison of the .300 PRC and the .375 EnABELR, drawn from SAAMI and C.I.P. cartridge dimensions and aligned at the case head.
.300 PRC (left) beside .375 EnABELR (right), shown at the same scale.
The .300 PRC has an overall length of about 3.70″ with a 0.308″ bullet. The .375 EnABELR runs about 4.63″ on a 0.375″ bullet. That makes the .375 EnABELR about 1.3x the overall length of the .300 PRC. See the full reference for each: .300 PRC and .375 EnABELR.