The Apex Tactical Specialties 107003 is a top-notch enhancement product. This Apex SD Polymer Action Enhancement Trigger serves as a direct replacement for the standard factory hinged trigger. It boasts a solid body polymer design which includes a centrally-mounted pivoting safety mechanism.The key features of the trigger include its smooth, rounded face which offers a comfortable surface for shooter\'s finger - specifically designed for optimal usability. Notably, this trigger manages to reduce pre-travel by nearly 20% and over-travel by 10% in comparison to the conventional factory trigger.Ideal for use in SD and Sigma pistols, this trigger pairs flawlessly with an Apex SD or Sigma Spring Kit but also functions admirably as a standalone component. It serves as an unparalleled enhancement to your firearm, improving accuracy and functionality.