I completed cajunizing my SP01, received race hammer and sear yesterday, and installed SRS-1, disco type 2, reduce TRS, race and sear. The trigger pull was choppy so I removed the trigger bar that I already polished up, and noticed some bad tooling marks raised where the disco mates up, used jewelers file cleaned up and polish, runs sweet know, CGW's hammers and sears make a huge difference nice crisp pull, with the original sear and hammer a longer drag on the hammer before the sear released the hammer.