The Radian Weapons Talon 45/90 Ambi Safety Selector features a unique modular design that allows users to install it as either a standard 90-degree or a 45-degree short throw by simply rotating the shaft 180 degrees inside the lower receiver.Key FeaturesModular Design: Easily switch between 90-degree and 45-degree throw configurations.Precision Machined Interface: Selector levers install using a dovetail interface with a spring-loaded retention stud for a secure fit.Compatibility: Designed for use with most semi-automatic AR-15, AR-10, and SR25 pattern rifles, as well as Sig MCX and MPX platforms.