BLACKOUT DEFENSE

.223 Wylde chamber, mid-length gas system, 13.9 (pinned/welded Dead Air Silencer flash hider), 14.5 (p/w BD Horizon compensator), or 16 in. barrel, BD ZERO trigger, Quantum billet aluminum receiver set w/Presslock technology, linear compres...

.223 Wylde chamber, mid-length gas system, 13.9 (p/w with Dead Air Silencer muzzle brake) or 16 in. barrel w/Horizon compensator, BD ZERO trigger, Quantum billet aluminum receiver set w/Presslock technology, linear compression pad, ambi cha...