The RISE Armament Rave 140 is the gen 2 evolution of the best-selling RA-140 Super Sporting Trigger featuring a 3.5lb trigger weight and innovative ambidextrous safety selector for enhanced AR platform performance.RISE Armament Rave 140 Super Sporting Trigger (SST) - Gen 23.5lb trigger weight for precision shootingIncludes ambidextrous safety selector with patent-pending designAnti-walk trigger pins included for secure installationSelf-contained detent and spring eliminate loose parts69-degree throw for faster safe/fire transitionsAnti-slip grooves on safety paddlesDurable black nitride finishFits AR-15 AR-10 AR9 mil-spec platformsCompatible with .223/5.56/.308/6.5/9MM and more calibersPerfect for competitive shooting precision applications and tactical use where reliable trigger control and ambidextrous safety operation are essential for optimal performance.