GHK GKS74U GBBR (AKS74U)
● Easier to insert the magazine.
● Steel parts including fire control external part/recoil rod/enhanced blowback kit.
● GKS74U series magazines are compatible with AKM magazine.
● Include steel enhanced blowback rod that can increase recoil reaction.
● Increase magazine gasification efficiency. The performance not decline after 50 rounds of automatic continuous shooting.