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Calibre

20x102 mm

Line items supplied in 20x102 mm, each with a dedicated page carrying the technical data available for that item so a tender line can be matched by designation before any correspondence begins. The same calibre appears under several names depending on the army and the standard; all of them are listed below and all reach these items. Quotations are issued to government end-users and licensed entities against a government-issued export licence and a verified End-User Certificate.

Also written: 20x102mm

Line items
5
Natures
3
Standard
NATO
Domains
1

Natures availableAPHEPractice

By domain

Related calibres

Line items

20x102 mm AP-T
20 mm x 102, AP-T
20x102 mmAPNATO

20x102 mm AP-T

20x102 mm armour-piercing tracer round with a 108 g projectile at 1000 m/s muzzle velocity, for the M621 automatic gun.

Muzzle velocity
1000 +/- 15 m/s
Projectile mass
108 +/- 1.7 g
Projectile type
AP-T (armour-piercing, tracer)
20x102 mm HE
20 mm x 102, HE
20x102 mmHENATO

20x102 mm HE

20x102 mm high-explosive round with a 100 g projectile carrying 10.7 g of explosive, muzzle velocity 1030 m/s, for the M621 gun.

Muzzle velocity
1030 +/- 15 m/s
Projectile mass
100 +/- 1.7 g
Projectile type
HE (high explosive)
20x102 mm HEI
20 mm x 102, HEI
20x102 mmHENATO

20x102 mm HEI

20x102 mm high-explosive incendiary round with a 100 g projectile carrying 10.7 g of filling, muzzle velocity 1030 m/s, for the M621 gun.

Muzzle velocity
1030 +/- 15 m/s
Projectile mass
100 +/- 1.7 g
Projectile type
HEI (high explosive incendiary)
20x102 mm AP round
—
20x102 mmAPNATO

20x102 mm AP round

A 20 mm x 102 round with a brass cartridge case, electrical gun primer, propellant charge and an armour-piercing projectile, for the M621, M61A, M39 and M197 guns.

Muzzle velocity
1000±15 m/s
Projectile mass
102.5±1.7 g
Calibre
20 mm
20x102 mm TP round
—
20x102 mmPracticeNATO

20x102 mm TP round

A 20 mm x 102 round with a brass cartridge case, electrical gun primer, propellant charge and a target practice projectile, for the M621, M61A, M39 and M197 guns.

Muzzle velocity
1030±15 m/s
Projectile mass
100±1.7 g
Calibre
20 mm

All data provided for information purposes; final specification is defined per contract. Full technical data sheets are issued on request against a stated end-user.