.338 Edge vs .416 Barrett
A to-scale size comparison of the .338 Edge and the .416 Barrett, drawn from SAAMI and C.I.P. cartridge dimensions and aligned at the case head.
.338 Edge (left) beside .416 Barrett (right), shown at the same scale.
The .338 Edge has an overall length of about 3.82″ with a 0.338″ bullet. The .416 Barrett runs about 4.95″ on a 0.416″ bullet. That makes the .416 Barrett about 1.3x the overall length of the .338 Edge. See the full reference for each: .338 Edge and .416 Barrett.