The center leg of the three leaf spring is responsible for trigger return and disconnector return. By adjusting it forward you can increase the weight of the trigger even to a point where you won't want it to be or you may not be able to fire the weapon. The proper way to adjust weight of pull + or - 1 lb approximately, by bending a spring, is to adjust the left leg which is the portion which puts weight on or takes it off of the sear. Forward = increase. Rearward = decrease.
Oh yeah. A very small change in spring angle produces large results.
Oh yeah. A very small change in spring angle produces large results.