Custom like knew 22ARC Rifle has a new Aero Precision Complete Upper with a custom Shaw Barrel 22 Arc 18" 1-7" polished w/Blackened Flutes with a factory Ruger AR 556 lower elite with 452 trigger. Also includes Primary Arms 1-6x24 Second Focal Plane along with custom Hornady 22ARC die set and Lee 22ARC die set. Aero Precision M4E1 enhanced upper, Aero Precision M4E1 hand guard and Aero Precision bolt. Rifle length gas tube $1350 firm