Wassenaar Arrangement Semi-automatic Rifles (commonly referred to as WASR-series rifles) are a line of rifles sold in the United States by Century International Arms. The rifles are manufactured in Romania by the Cugir Arms Factory and are a semi-automatic variant of the Pistol Mitralieră model 1963/1965, a Romanian licensed derivative of the Soviet AKM assault rifle. Century imports them and modifies them in order to comply with national legislation before sale to the general public via licensed traders. Chambered in 7.62x39