Cajun Gun Works Shadow 2 PRO UPGRADE KIT with Flat Trigger Reach Reduction Kit - BlackBlack Hammer and Black Trigger Flat Take your Shadow 2 or Shadow 1 from great to OMG! This will transform your S 2, delivering an ice crisp SA of 3 lbs. or less. DA typically runs 6 lbs. or less using our famous HS 12000 (11. 5#) hammer spring. The disconnector will require minor fitting so you get the reset to a PERFECT 1 mm, which is not difficult to do with CGW tech support. Turns the CZ lock work into a precision Swiss watch! USPSA Production