I have a low round count (sub 200) AR15. The upper is a Radical Firearms built upper mid weight barrel with 1/7” twist rate in 5.56 NATO, upgraded Fail Zero nickel boron bcg and BCM Gunfighter extended charging handle. Lower is a Spikes Tactical Crusader with Magpul Hardware. Optic is a Vortex Strike Fire 2
214-709-1476 for questions