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Cartridge comparison

.30-47 GS vs .308 Marlin Express

.30-47 GS and .308 Marlin Express are both in the reference; see the full spec comparison below.

ToolOverlay .30-47 GS and .308 Marlin Express trajectories with real loads in Ballistic Compare

Side by side

.30-47 GS.308 Marlin Express
TypeRifleRifle
Introduced20142007
Bullet diameter0.3079″0.308″
Case length1.8504″1.9201″
Max pressure63,092 psi47,500 psi
Recoil12.1–13.1 ft·lb12–16 ft·lb
Effective range300 yd300 yd

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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