RISE Armament RA-140 Super Sporting Trigger (AR Triggers)
Also known as the Black Fallout, the 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
Anti Rotation pins recommended but not required. If you do not use Anti Rotation pins, be sure to follow step 8 in the installation instructions below.
Note: The set screw should not be tampered with. Any attempts to modify the trigger will void the warranty.