Timney Trigger Sig MPX 4.5 lb Single Stage

The Timney Trigger Group for the Sis MPX is a drop in, complete assembly factory tuned for 4.5 lb. pull weight, with no creep. The trigger makes use of your rifle's original hammer/trigger pins as well as safety. The Timney Trigger for the MPX allows you to become more accurate with your rifle with a crisp feel and excellent design. No gunsmithing required.