Fath (cannon) ( fa, توپ دریایی ۴۰ میلیمتری فتح) 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 naval gunfire support, shore bombardment and anti-aircraft roles. The term generally refers to tube-launched projectile-firi ...

weapon used by the

Ministry of Defence and Armed Forces Logistics (Iran) The Ministry of Defence and Armed Forces Logistics (MODAFL; fa, وزارت دفاع و پشتیبانی نیروهای مسلح, vezarat-e defa' va poshtibani-ey niruha-ye mosallah) is the defence ministry of the Islamic Republic of Iran and pa ...

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

References

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