With a crazy-fast reset nearly nonexistent over-travel and a smoother crisper lighter trigger pull the advanced performance trigger (apt) helps you fire more quickly and accurately.The single-stage trigger group is easy to install and includes free anti-rotation pins.It is precision cnc machined from high-grade heat-treated tool steel and aluminum with a bright red hardcoat anodized aluminum housing.The atp is compatible with most 308 and.223 ar style platforms.The lightened trigger pull with super-crisp release improves accuracy and helps increase target acquisition.Combines straight trigger functionality and comfort with curved control with quick reset for faster response time between shots with a pull weight of 3.5 lbs.Self-contained design makes it easy and quick to install with no fine-tuning needed.Anti-rotation pins included.Finish: Silver/Red Hardcoat AnodizedType: TriggerModel: RA-535Material: Steel/AluminumTrigger: Single Stage