
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)
Calibre
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
Natures availableAPHEPractice

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

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.

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.

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.

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.
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.