Zev tech pro comp v2 zev flared magwell trijicon night sights hand polishing of feed ramp and trigger mechanism done by triarc themselves and a lighter firing pin everything else comes with the gun when you custom order it through triarc comes with an extra recoil spring for tuning with or without the comp. Topped with a holosun red dot, and a surefire xh35 Text 806- eight eight one- 1989 if interested