Fath (cannon) () is a 40 mm

naval artillery Naval artillery is artillery mounted on a warship, originally used only for naval warfare and then subsequently used for more specialized roles in surface warfare such as naval gunfire support (NGFS) and anti-aircraft warfare (AAW) engagements. ...

weapon used by the

Ministry of Defence and Armed Forces Logistics (Iran) The Ministry of Defence and Armed Forces Logistics (MODAFL; ) is the defence ministry of Iran and part of the country's executive branch. It thus reports to the President of Iran, not to the Commander-in-Chief of the Iranian Armed Forces. Un ...

. It is an unlicensed copy of the Swedish Bofors 40mm L/70 autocannon.

References

{{Reflist Artillery of Iran Naval anti-aircraft guns Autocannon