AOSAN provides Gun & Cannon Systems for military and law enforcement use through its worldwide partners which has 60 years of experience and cutting-edge technology in developing and manufacturing reliable, effective, fast and stable gun and cannon systems.

  • 7.62mm Machine Gun
  • 12.7mm Machine Gun
  • 20mm Automatic Cannon
  • 30mm Automatic Cannon
  • 40mm Automatic Cannon
  • 5.56mm Light Machine Gun
  • 5.56mm Rifle and Gun
  • 7.62mm Sniper Rifle
  • 20mm/5.56mm Dual Barrel Air Burst Weapon
  • Combat Vehicles (Tanks, Armored Vehicles, SPGs)
  • Command/Convoy Vehicles
  • Warships and Gun Boats
  • Aircrafts
  • Anti-Aircraft Systems
  • Remote Control Weapon Systems



S&T Dynamics has been widely recognized as one of the founding pioneers of precision machinery industry of Korea since its foundation in 1959. S&T Dynamics has been contributing to developing Korea’s national competitiveness by manufacturing key products for the core industries of the nation, including high-reliability defense products, high quality auto parts, medium to large size cast products and a lot more using the accumulated technical capabilities in precision machinery over half a century of history.


Since our founding in December 1981, S&T Motiv has produced and developed products for the defense industry with over 30 years of precision technology. Based on a variety of experiences as well as global competitiveness, we have become established as a global company entering the world marketplace in Asia, Europe, America, etc. through innovative management aimed at being a top-notch company for the 21st Century.