MDRX RIFLE
.223 Wylde chamber, .300 AAC Blackout, 6.5 Creedmoor, or .308 Win. cal., GPO, bullpup design, 16 or 20 in. barrel, adj. gas piston system, Rachet compensator, 20 or 30 shot mag., forward or side eject configurations, QD sockets on stock, M-...