The aero pro safety selector gives AR-15 and AR-10 shooters fast, reliable fire control. This black nitride ambidextrous selector fits standard mil-spec lower receivers. Aero Precision machines it for a smooth, positive feel on every engagement. In addition, it operates at both 45 and 90 degrees for user preference. The selector drops in without extra machining or fitting. Therefore, it suits tactical, competition, and everyday range use. Daytona Tactical carries this selector for builders who want proven quality.