Aero Precision PRO Safety Selector, Ambidextrous, For AR15, Anodized Finish, Olive Drab Green 102052C PRO Series Ambidextrous Safety Selector. Forged with Premium Materials and Engineered for a Safe" Reliable" and Precise Shooting experience. This drop-in part is configurable with a reversible selector drum" allowing for either a 45 or 90-degree throw out of the box. Each lever is retained by captured detents" which eliminate the possibility of loosening lever fasteners even during the most demanding firing schedules. Two different lever lengths allow shooters to maintain the benefits of an ambidextrous selector without creating interference for their dominant firing hand during manipulation.