Type 58 assault rifle (NVA) of North Vietnam forces between 1964 and 1975. It was used by the Islamic Revolutionary Guard Corps (IRGC) and the militia Basij of Iran against the Army and the Republican Guard of Iraq in the Iran–Iraq War (1980–88). In Nicaragua the Sandinista Popular Army used Type 58 weapons against the Contras in the Sandinista Revolution (1980–90). Type 58 assault rifle The Type 58 is an assault rifle made in North Korea derived from the Soviet AK-47 designed by Mikhail Kalashnikov. It uses a 7.62×39mm cartridge. It is the longest version of the rifle at 890 mm, while the AK-47
Type 81 assault rifle Chinese Type 56 assault rifle (a license produced AK-47), but it has a SKS-like short-stroke gas-piston design and other improvements to reduce recoil and muzzle jump, giving better firing accuracy. Notable physical differences from the Type 56 assault rifle include the stock of the rifle, the length of the action, bayonet, and the positioning of the front sight. The most easily distinguishable feature of the Type 81 is the more exposed muzzle part of the barrel. The front sight has been moved back as a modification to be able to fire 22mm rifle grenades, which are slid over the unobstructed