New production 40 round magazine for your AK47 in 7.62x39mm from AC Unity in Bosnia and Herzegovina. These AK47 magazines feature a high-strength polymer body with metal reinforcement! The AC Unity Mag has a bolt hold open function to let you know when the magazine is out! Metal Locking tabs for extra reinforcement in both the front locking lug as well as the rear locking tab. loads easily, inserts and extracts smoothly, and balances properly within the firearm.