.338 Lapua Magnum vs .375 CheyTac
A to-scale size comparison of the .338 Lapua Magnum and the .375 CheyTac, drawn from SAAMI and C.I.P. cartridge dimensions and aligned at the case head.
.338 Lapua Magnum (left) beside .375 CheyTac (right), shown at the same scale.
The .338 Lapua Magnum has an overall length of about 3.68″ with a 0.339″ bullet. The .375 CheyTac runs about 4.46″ on a 0.375″ bullet. That makes the .375 CheyTac about 1.2x the overall length of the .338 Lapua Magnum. See the full reference for each: .338 Lapua Magnum and .375 CheyTac.