Pneumatics instead of gunpowder: NPP "Start" patented a method for combating small drones
The projectile is proposed to be accelerated by compressed air or inert gas from portable high-pressure cylinders up to 400 m/s
NPP «Start» im. A. I. Yaskina
The projectile is proposed to be accelerated by compressed air or inert gas from portable high-pressure cylinders up to 400 m/s