The TriggerTech AHTTDB33NNC Duty Curved Trigger Two-Stage 3.50 lbs Draw Weight Fits AR-10. Part of TriggerTech's AR Duty line, this stainless steel two-stage curved trigger is designed to deliver a crisp, clean break with Zero Creep Technology and extended service life. Compatible with AR-10 platforms. Note: Some shipments may be restricted to Illinois and Washington.