New UK airsoft retailer, Combat Angel, situated at ElektroWerkz through Firefight Combat Simulations and CRW-Airsoft from Hong Kong now has the M900AB QD Mount available... "The unit is using 3 X CR123A battery. (Batteries not included) QD mount for all RIS. Metal front and plastic housing, metal bottom cap. Very good finishing. Each unit is equipped with five separate switches: