The KCI Custom window Steel 7.62×39 Magazines. We made a batch of these magazines for a photo Video/Photo shoot and this is the over-run which we wanted to share with our customers. These are great magazines that are very reliable. This design allows you to view the amount of rounds in your magazine and run flawlessly in full auto or semi-auto. - These are designed to fit your AK-47 / AKM pattern rifles chambered in 7.62x39mm. Constructed of steel with a Cation Electrodeposition Coating these magazines will withstand the toughest corrosive environments. A high-tensile-strength music wire compression spring anti-tilt follower and reinforced feed lips provide reliable feeding and long life. - These are extremely nice 30rd AK-47 magazines. Brand new all steel construction beautiful black finish. Features a reinforced ribbed back for superior strength. These are cut to the same pattern as the original Chinese ribbed back mags and should fit virtually all AK type rifles without modification to the mags.