Timney Scar 17 Single Stage Rifle Trigger - A drop in, complete assembly trigger. The trigger is factory tuned for pull weight, with no creep. The trigger makes use of your rifle's original hammer/trigger pivot pins. This trigger is a single stage trigger. Curved Trigger 3.5lb Pull Weight No Gunsmith Needed, Easy To Install Ready For The Range, No Adjustments Needed No Additional Parts Needed To Install Trigger Crisp Feel