With a crazy-fast reset, nearly nonexistent over-travel, and a smoother, crisper, lighter trigger pull, the RA-535 Advanced Performance Trigger (APT) helps you fire more quickly and accurately. The single-stage trigger group is easy to install. Includes free anti-rotation pins.

  • Single-stage
  • 3.5-lb. pull weight
  • Unit weight: 2.3 oz.
  • Quick reset for faster response time between shots
  • Lightened trigger pull with super-crisp release to improve accuracy and increase target acquisition
  • Combines straight trigger functionality and comfort with curved control
  • Self-contained design makes it easy and quick to install with no fine-tuning needed
  • Anti-rotation pins included
  • Fits most 308 and .223 AR style platforms
  • Manufactured & assembled in our facility according to strict AS9100 aerospace requirements, which are more stringent than standard gun manufacturing requirements
  • Quality-assured with high-tech inspection equipment that can measure up to five decimal places—two beyond the standard and far more precise than the human eye can detect
  • Precision CNC machined from high-grade, heat-treated tool steel and aluminum
  • Contained in RISE Armament’s signature bright red 8625 hardcoat anodized aluminum housing
  • The set screws in the housing should be used with any trigger pins
  • Note: The center set screw should not be tampered with. Any attempts to modify the trigger will void the warranty.
  • U.S. Patent No. 7,293,385