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Lindcott Armory

Cartridge comparison

.333 Jeffery vs .333 OKH

.333 Jeffery and .333 OKH are both in the reference; see the full spec comparison below.

Side by side

.333 Jeffery.333 OKH
TypeRifleWildcat
Introduced19081945
Bullet diameter0.333″0.3331″
Case length2.4799″2.4402″
Max pressure47,000 psi
Recoil12–18 ft·lb
Effective range250 yd250 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.

ToolOverlay .333 Jeffery and .333 OKH trajectories with real loads in Ballistic Compare