Modern Fast mag pouches for magazines M16/M4 gen.3 in desert color from the manufacturer ACM. Plastic pouches have an advantage against the fabric precision size and high durability. Their mainly advantage is the possibility of very rapid insertion and removal of the magazines. The case is self-locking and thus holding the magazine securely in place until it has been withdrawn. Speed is crucial for overcharging and FastMag definitely speed up the forcess. Pouches can be attached to each other or separately individually. Attached to the belt, or even to a widespread system of Molle.