AR15 TAKEDOWN RIFLE WITH OD GREEN CERAKOTE, CRY HAVOC TACTICAL QRB, 300 BLACKOUT AND 556 CALIBERS. by Michael Souza | Feb 27, 2023 AR15 TAKEDOWN RIFLE WITH OD GREEN CERAKOTE, CRY HAVOC TACTICAL QRB, 300 BLACKOUT AND 556 CALIBERS.