号称“中国枪械之王”的99型12.7毫米大口径狙击步枪于1985年开始研制,2001年正式投产装备。其性能特点在于射程非常远,且威力远比中小口径步枪大,主要打击一公里距离以内的人员、工事、轻型车辆、导弹/武器等目标,由于其具有出色的穿彻能力,因此能够打击一些传统狙击步枪无法对付,用火炮、导弹打又浪费的目标。比如：它 Known as the “king of Chinese firearms,” ​​99-type 12.7 mm large-caliber sniper rifle began to develop in 1985, officially put into operation in 2001. Its performance is characterized by a very long range, and the power is far larger than small and medium caliber rifles, the main blow within a kilometer distance of personnel, fortifications, light vehicles, missiles / weapons and other targets, because of its excellent penetration ability, it can hit some Traditional sniper rifles can not deal with, with artillery, missile hit and waste of the goal. For example: it