RISE Armament "Don't Tread on Me" RA-140 AR-15 Curved Super Sport Drop-in Trigger Single Stage

Tired of your AR-15's gritty, heavy stock trigger pull? Here's the easy, budget-friendly way to give your rifle the trigger it so richly deserves. The RA-140 SST features a self-contained design that makes it easy and quick to install with no fine-tuning needed-and no gunsmithing required. The single-stage, 3.5-lb. Trigger is a significant upgrade over stock, giving you better control and precision. PLEASE NOTE: KNS Anti-Rotate Pins recommended (but not required). KNS Anti-Rotate Pins prevent th