A similar DPMS AR chambered to shoot 5.56 ammunition ... Christmas party at a banquet hall, killing 14 and wounding another ...

Though not quite as famous or controversial as either the M16/M4/AR-15 series or Avtomat ... and greatest iteration is the Mk 14 Mod 0 Enhanced Battle Rifle (EBR), which is manufactured by Smith ...

Colorado state Senate passed a bill that would ban AR-15s, AK-47s, shotguns and pistols that hold more than 15 rounds and is poised to become law as it heads to the Democrat controlled House.