Rise Armament RA-140 Super Sporting Trigger - 3.5 lb pull
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Also known as the Black Fallout, the Rise Armament Super Sporting Trigger (RA-140 SST) is a high-performing, cost-effective upgrade to replace mil-spec triggers.



  • Single-stage trigger system
  • 3.5-lb. pull weight
  • Clean break with a short reset
  • Black 8625 hardcoat anodized aluminum cassette
  • Comfortable, rounded trigger
  • Manufactured and assembled in our facility according to strict AS9100 aerospace requirements, which are more stringent than standard gun manufacturing requirements
  • CNC machined from high-grade, heat-treated tool steel and aluminum
  • Fits most .308 and .223 AR style platforms
  • Self-contained design makes it easy and quick to install with no fine-tuning needed
  • KNS pins recommended (available here) but not required. If you do not use KNS pins, be sure to follow step 8 in the installation instructions linked below.
  • To view installation instructions, watch our tutorial here or read our tutorial here
  • Note: The set screw should not be tampered with. Any attempts to modify the trigger will void the warranty. 
  • Item #: RA-140 SST

Rise Armament RA-140 Super Sporting Trigger - 3.5 lb pull

Price: $170.66
Sale Price: $161.41
Availability: Out-of-Stock
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