125 mm Armor Piercing Fin Stabilized Discarding Sabot-Tracer APFSDS-T (TAPNA) is divided sub-caliber armor piercing round designed for a 125 mm smoothbore gun integrated in T-72 and T-8O UD MBT series. The round consists of a sub-caliber projectile in a combustible case and semi-combustible main propellant charge.
Armor piercing is 550 mm of RHA at the distance of 2.000 m. The sub-caliber projectile consists of a tungsten penetrator fitted with an aluminum fin assembly with a tracer element in the rear and three discarding sabots also made of high-strength aluminum alloy. The projectile combustible case is filled with an increment single base propellant. Armor Piercing Fin Stabilized Discarding Sabots Tracer roundis divided sub-caliber armor piercing round intended for destroying armored targets, such as tanks or other armored vehicles. Armour piercing is max.The armor piercing penetrator is made from tungsten alloy, equipped with fin stabilizer with tracer. The projectile is embedded in combustible case with powder charge. The cartridge is semi-combustible and consists of sealing steel cartridge case, combustible case and powder charge. It is initiated by priming screw with mechanical or electrical ignition.
The semi-combustible main propellant charge consists of combustible mantle, steel stub cartridge case base, double base powder, GUV-7 primer screw.
TAPNA fits standard auto-loaders of T-72 types of Main Battle Tank (MBT).