RISE ARMAMENT HIGH PERFORMANCE TRIGGERS FOR AR-15 The accuracy-enhancing RISE Armament RA-434 High-Performance Trigger uniquely combines smoothness and speed for a serious upgrade in performance. The RA-434 HPT is a premium trigger available at a mid-range cost. The single-stage trigger system helps you shoot more accurately with less effort. It is ultra smooth to the break with a crisp, clean release. The quick reset and low overtravel allows for serious speed. Meanwhile, the friction-reducing premium nickel boron coating on interior parts allows for smoother contact surfaces. Lastly, a straight trigger blade allows for enhanced control and lighter-feeling pull weight. Spe Mfg: Rise Armament