Timney Triggers 691S Featherweight Single-Stage Curved Trigger with Black/Gold Finish for FN SCAR17Timney Triggers feature precision machining, workmanship and are individually tested and calibrated by hand. Timney's Featherweight Trigger is precision machined and hand fitted to provide a crisp trigger pull. It features a lightweight alloy housing and hardened steel working surfaces. This model is compatible with your FN Scar17 firearm.