Palmetto State Armory announces the Saber M16 A4 product launch, highlighting classic A2 ergonomics, a mil-spec trigger, Micro-best BCG, drop-in quad rail, and a 20" FN cold hammer-forged chrome-lined barrel. The Saber M16A4 launches today at 4:30 PM. Stick around to enter the giveaway: comment “M16 A4” on the YouTube video, subscribe, then comment and follow on Instagram to qualify.