20mm Cannon

ME 20mm Cannon

The ME 20mm Hispano-Suiza type 804 Cannon is a perfect solution where the customer demands ruggedness and reliability as the main criteria, rather than expensive and often unnecessary sophistication.

As a multi-purpose weapon, it is highly effective against surface, air and land targets, and is ideally suited as a main armament on AFV’s, fast attack boats and patrol craft or as secondary armament on larger vessels.


  • Maximum range 5,700m / 6,200yds
  • Cost effective firepower with low life cycle costs
  • No electrical power requirements (full manual operation)
  • Drum or left or right belt feed options

Technical Data

Cannon Weight 42.8 kg / 94.4 lbs 42.8 kg / 94.4 lbs
Barrel Length 1510mm / 59.49" 1510mm / 59.49"
Overall Length 2,115mm / 83.27" 2,115mm / 83.27"
Firing Modes Single shot or auto Single shot or auto
Rate of Fire 750 to 800 RPM 750 to 800 RPM
Muzzle Velocity 835 m/sec / 2740 ft/sec 835 m/sec / 2740 ft/sec
Recoil Thrust (max) 4.5 kn 4.5 kn
Mean Recoil Force 1.6 kn 1.6 kn
Feed Mechanism 60rd drum magazine Left or right hand feed
Empty Magazine Weight 12.5 kg / 27.5 lbs N/A
Loaded Magazine Weight 28 kg / 61 lbs N/A
Ammunition Types 20mmx110mm HEI, AP, TPT, TP 20mmx110mm HEI, AP, TPT, TP

Every reasonable effort has been made to ensure that all product photographs, descriptions and specifications on this website are accurate. However, inadvertent errors may occur, and changes in design or materials, due to our continual effort to improve products, may result in some change in specifications before subsequent publications are issued. Manroy Engineering Ltd reserves the right to modify or change specifications without notice.