Overview 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. Now available with a black trigger blade, the RA-535 APT will not only improve the performance of your rifle, but the look of it as well. The single-stage trigger group is easy to install. It also includes free anti-rotation pins. The Ferrari of Triggers Lightning-Fast Reset Virtually Zero Creep Flawlessly Crisp Break Why You'll Love It You'll stay on target easier and hit your follow-up shots faster than ever with the accuracy-improving RA-535 APT.