Sig SauerSIG R516G3556N16BBRZ 516 556 G3 16 5.56from $2,100UPC 798681740970bigandysgunsandgizmos.com$2,100downrangechico.com$2,100klgunstore.com$2,100murphyslawfirearms.com$2,100naplesgunshop.net$2,100sgaoutdoors.com$2,100wtwarms.com$2,100therangeinmckinney.com$2,100lawfuldefense.com$2,103falcofirearms.com$2,107
