The AK-74 is an assult rifle unlocked at level 4. This weapon is a variant of the Soviet AK-47, which fires the 7.62x39mm cartridge. The version in-game, the AK-74, is a smaller variant, that fires the smaller 5.45x39mm round. There are 6 different variants of it in-game, the AK-74, AK-74M, AK-74M RAS, AKS-74, AKS-74M, and the AKS-74U.
The deafult AK-74 costs 8,217 Gold or 7,000 NCash to buy.