The Armaspec FULCRUM-45/90 is an ambidextrous 45 or 90 degree safety selector that allows the shooter to choose from running it as a 90 degree or 45 degree. Its easy to reach levers and incredibly smooth action makes position selection a natural, fluid movement for the operator while having a super crisp lockup, leaving you no doubt about your safety status. Once installed, the FULCRUM-45/90 operates easily from either side of the receiver for intuitive use in the field by a variety of shooters in any circumstance.