Type/Color: Duty/Carry Action ENH. Kit Size/Finish: Fits M&P Shield M2.0 9MM/40S&W Material: Kit Other FEATURES: REDUCES Trigger Pull By 2Lbs, Smooth Uptake And Reset, REDUCES Reset Length, REDUCES Over-Travel For Duty/Carry APPLICATIONS Other FEATURES2: Fits Shield M2.0 9MM/.40S&W Will Not Fit Shield .45ACP Or Gen 1 Shield