The AK-176 is a Soviet 76mm naval gun mounted in an enclosed turret, that may be used against sea, coastal, and aerial targets, including low flying anti-ship missiles.
In the late 1980s an upgraded version the AK-176M, with a new fire control system MR-123-02, television targeting and a laser rangefinder, was introduced.
This gun, is still in production (AK-176M1) and is the primary medium-caliber artillery systems to all small Soviet ships and is widely exported.
[2] The AK-176MA features improved accuracy, a stealthy turret design, and a significantly reduced weight of under 9 tonnes.
The 713th Institute (also known as Zhengzhou Electrical Engineering Research Institute) of China Shipbuilding Industry Corporation (CSIC) of the People's Republic of China has developed a Chinese variant of AK-176, with Mr. Chen Dingfeng (陈汀峰) as the general designer.