Centurion C4 Quad 8.5-inch 300 BLK on a Geissele Lower

A suppressed 8.5-inch .300 Blackout on a Centurion upper with the C4 quad rail and a painted Geissele lower. It has a Criterion barrel, a LaRue MBT-2S, an LMT SOPMOD stock and Reptilia CQG grip, KAC panels, foregrip and sights, an Aimpoint PRO and a Dead Air Wolfman.