Price: $132.00 SGM Tactical AR-15/M16 .223 100 rd Drum Magazine w/Pouch - $132
http://www.gunaccessories.us/AR_15_100_Round_Dual_Drum_Mag_for_M16_M4_p/mgsgmtar15dc.htm
http://www.gunaccessories.us/AR_15_100_Round_Dual_Drum_Mag_for_M16_M4_p/mgsgmtar15dc.htm