Factory calibrated ready to shoot or fully adjustable for Sear Engagement (Creep), over travel (Follow through) and Pull WeightFeatures: Timney-designed, unique trigger blocking safetyTrigger allows you to become more accurate with your rifleNo gunsmith needed, easy to installReady for the range right out of the box or adjustable for custom feelTrigger will not move on safe Timney Triggers Mauser 91-4K Featherweight Deluxe 3lb Curved Trigger 306