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ARMAG

7.62×45mm

Introduced 1952Alois FarlíkCIP standard

Also known as 7.62×45mm vz. 52: the same cartridge under different names, all of which find this page.

Dimensions and pressure

Generated from the schema, like every specification table on this site, so a figure recorded on this entry cannot be missing from the table.

Identity
Designed by
Alois Farlík
Introduced
1952
Production
not recorded
Standards body
C.I.P.
Case type
Rimless
Case shape
Bottleneck
Dimensions
Bullet diameter
7.83 mm0.3083 insource

Cartridge maximum, dimension G1.

Bore diameter
not recorded
Case length
45 mm1.772 insource

Dimension L3.

Overall length
60 mm2.362 insource

Dimension L6.

Rim diameter
11.3 mm0.4449 insource

Dimension R1.

Neck diameter
8.66 mm0.3409 insource

Dimension H2.

Base diameter
11.3 mm0.4449 insource

Dimension P1.

Pressure
Maximum pressure
430 MPa62,366 psisource

Pmax 4300 bar.

Pressure standard
C.I.P.

SAAMI and C.I.P. measure pressure differently and their figures are not interchangeable, which is why the body is always named beside the figure.

Loads

Velocity is recorded per barrel length as published. A gun page interpolates between these points and never projects beyond them.

8.5 g ball

Bullet mass
8.5 g131.2 grestimated

From the Wikipedia infobox, uncited there.

Cartridge mass
not recorded
Bullet type
not recorded
G1 BC
not recorded
G7 BC
not recorded
Sourced velocity by barrel length
BarrelVelocity
520 mm20.47 in760 m/s2,493 fps

Chambered in

Computed from every entry that lists this cartridge. Nothing here is hand-maintained.

No entry on the site is chambered in it yet.

Detail

The 7.62×45mm is a rimless bottleneck intermediate cartridge Alois Farlík developed in Czechoslovakia during the 1940s, adopted in 1952 for the Vz. 52 rifle, the Vz. 52 light machine gun and the ZB-530 machine gun. Its case shape was chosen to feed and extract reliably across bolt-action rifles, self-loading rifles and machine guns alike under demanding field conditions, an intermediate-cartridge design brief similar in spirit to the Soviet 7.62×39mm being developed around the same period.

Czechoslovakia’s independent path did not last: within five years of adoption, the country fell into line with the wider Warsaw Pact and rechambered its service arms for the standard Soviet 7.62×39mm, ending the 7.62×45mm’s brief run as a national service cartridge by 1957. Its published ballistics sit close to the 7.62×39mm it was replaced by, and roughly comparable to the American .30-30 Winchester with an equivalent bullet.

All dimensional and pressure figures on this page come from C.I.P.’s own published standard and are recorded as verified. Its one published bullet weight and velocity come from Wikipedia’s own uncited infobox rather than a clickable primary source and are recorded as estimated.

References

  1. 7.62×45mm · 1363374900 · read 2026-09-24
  2. C.I.P. TDCC datasheet — 7,62 x 45 · 2008-09-23 · read 2026-09-24

Last verified 2026-09-24 · review status: agent-populated