Radical Firearms AR-10 rifles and barreled uppers chambered in .308 Winchester and 6.5 Creedmoor. RBR10 and RBP10 platforms pair a 16″, 18″, 20″, or 24″ barrel with a DPMS-pattern receiver set and mid- or rifle-length gas. For long-range and big-game work beyond the AR-15.