The RA-140 Flat Super Sporting Trigger (SST) is a high-performing, cost-effective upgrade to replace mil-spec triggers. It has a straight, flat trigger blade and includes anti-walk pins for installation.
Flat, straight trigger blade for enhanced control and lighter-feeling pull weight
Includes free anti-walk trigger pins — a $12 value
Single-stage trigger system
3.5-lb. pull weight
Drop safety feature
Black 8625 hardcoat anodized aluminum cassette
Manufactured and assembled 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 AR-style platforms built to Mil-Spec dimensions (calibers include .223/5.56, .308, 6.5, 9mm, and more)
Self-contained design makes it easy and quick to install with no fine-tuning needed
Rise Armament products are backed by a lifetime guarantee. If you have any issues with a RISE Armament product, please email them at [email protected].