This drum replacement or spare magazine is compatible with your AK-47 Kalashnikov variant. It is constructed of DuPont Zytel polymer with injection molded mag follower and mag spring formed from chrome silicone wire. Made in the USA. NOTE: This mag will not fit unconverted Saiga rifle. Product Specifications Model: Standard Caliber: 7.62x39mm Firearm Fit: AK-47 Capacity: 50rd Color: Black Material: DuPont Zytel Polymer Style: Drum Max Capacity: 50