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Cartridge comparison

30x165mm vs 30x173mm

30x165mm and 30x173mm are both in the reference; see the full spec comparison below.

ToolOverlay 30x165mm and 30x173mm trajectories with real loads in Ballistic Compare

Side by side

30x165mm30x173mm
TypeAutocannonAutocannon
Introduced19801970
Bullet diameter1.1811″1.1811″
Case length6.4961″6.811″
Max pressure44,200 psi44,200 psi
Recoil2,324.1–2,396.1 ft·lb2,324.1–2,396.1 ft·lb
Effective range1500 yd1500 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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