Diamondback FirearmsDB15D 5.56MM BRONZE 16" M-LOK 5.56from $1,13716″ barrelUPC 810035753150naplesgunshop.net$1,137klgunstore.com$1,165sgaoutdoors.com$1,178lawfuldefense.com$1,194therangeinmckinney.com$1,216falcofirearms.com$1,216downrangechico.com$1,217murphyslawfirearms.com$1,227wtwarms.com$1,228
