Rise Armament RA535BLKARP RA-535 Advanced Performance Single-Stage Straight with 3.50 lbs Draw Weight, Red Housing & Black Trigger for AR-Platform, Includes Pins

With a crazy-fast reset, nearly nonexistent over-travel, and a smoother, crisper, lighter trigger pull, the RISE Armament RA 535 Advanced Performance Trigger (APT) helps you fire more quickly and accurately. It's highly regarded as the best of our triggers.