The AN-94 assault rifle had been officially adopted by the Russian Army and the Ministry of Internal Affairs in 1994 as a possible replacement for the venerable Kalashnikov AK-74 series assault rifles. The AN index means “Avtomat Nikonova”, or Nikonov Assault rifle. This rifle had been designed by the Gennady Nikonov, a Russian arms designer, at the IZHMASH state factories, during the late 1980s and early 1990s. This rifle, initially known as the ASN prototype, had been developed for and submitted to the Russian Army trial contest, held in the early 1990s. This contest, known under the code name “Abakan” (a small city in Russia), was intended to develop the more effective replacement for the AK-74 assault rifles. The ASN was tested among the many other prototypes and eventually won the trials, and was consequently adopted. At the present time the AN-94 is considered as the “professionals’ choice”, and is used in limited numbers by the elite forces of the Russian Army, police and Internal Affairs Ministry. AEK971 is being developed at Kovrov Machinebuilding Plant (formerly known as Kovrov Machineguns Plant) by chief designer SIKoksharov. Key feature of the AEK971 is gas driven, balanced action with rotating bolt barrel locking. Balancing mean that AEK971 gas drive has two gas chambers and two gas pistons. First gas piston is linked wia gas rod to the bolt carrier an moves as usual. Second gas piston is linked to the balancing msteel weight and moves in opposite (to main …