RISE Armament Watchman XR 6mm ARC 18" Bbl Patriot Brown Complete Upper RA-6ARC-CU-BRN-18
RISE Armament Watchman XR 6mm ARC 18" Bbl Patriot Brown Complete Upper RA-6ARC-CU-BRN-18, RISE Armament Watchman XR 6mm ARC 18" Bbl Patriot Brown Complete Upper RA-6ARC-CU-BRN-18