6 Dasher vs .338 Edge
A to-scale size comparison of the 6 Dasher and the .338 Edge, drawn from SAAMI and C.I.P. cartridge dimensions and aligned at the case head.
6 Dasher (left) beside .338 Edge (right), shown at the same scale.
The 6 Dasher has an overall length of about 2.25″ with a 0.243″ bullet. The .338 Edge runs about 3.82″ on a 0.338″ bullet. That makes the .338 Edge about 1.7x the overall length of the 6 Dasher. See the full reference for each: 6 Dasher and .338 Edge.