MBT Arjun, the main battle tank of the Indian army requires 120mm munitions. SMPP manufactures combustible cartridge cases for two types of 120mm tank ammunition:
FSAPDS
Fin Stabilised Armor Piercing Discarding Sabot (FSAPDS) is the primary antitank ammunition for MBT Arjun.
  • 3 component cartridge case
  • Defeats all modern targets at range of 5000 m and above
  • Accuracy: 0.2 mil standard deviation
HESH
High Explosive Squash Head (HESH) is the secondary ammunition for MBT Arjun and is effective against a variety of soft targets, tanks, fortifications, etc. 
  • 2 component cartridge case
  • Defeats rolled homogenous amour plate detaching a scab of about 9 kg mass moving with a velocity of 100 to 120 m/s.
  • Accuracy: 0.25 mil standard deviation.