When they catch the shooter, they need to take a page out of NCIS's show. They were hunting a serial killer who was posting twisted videos showing his murders. He was a narcissistic SOB, and bragged that he would be bigger than any of them by the time the 6 o'clock news came on. So, what NCIS...
Trigger bar, hammer spring. Installed those myself, along with the trigger. Didn't need the full boat LTT Storm, just some of the upgrades. Also installed the XS DXT2 Night Sights.