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Cartridge comparison

6mm Lee Navy vs 6x47mm Lapua

6mm Lee Navy and 6x47mm Lapua are both in the reference; see the full spec comparison below.

ToolOverlay 6mm Lee Navy and 6x47mm Lapua trajectories with real loads in Ballistic Compare

Side by side

6mm Lee Navy6x47mm Lapua
TypeCenterfire RifleRifle
Introduced18952005
Bullet diameter0.244″0.2429″
Case length2.35″1.8504″
Max pressure38,000 psi63,091 psi
Recoil8.1–8.3 ft·lb8–10.3 ft·lb
Effective range600 yd1000 yd
SAAMINot SAAMI standardizedNot SAAMI standardized
CIPNot standardizedNot standardized
ObsoleteObsolete—

Highlighted cells hold the clear edge where both sides have a number. Every figure is a range maximum from the reference; typical loads run lower.

Case profiles, to scale

Drawn to the same scale, so the proportions are true. Physical size varies with your screen.

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