It doesn't get any better than this folks.
http://www.aimsurplus.com/acatalog/Magpul_Polymer_30rd_.223_AR15_M16_PMAG_Maglevel_Magazine.html
$17.05 for the mag and penny shipping.
http://www.aimsurplus.com/acatalog/Magpul_Polymer_30rd_.223_AR15_M16_PMAG_Maglevel_Magazine.html
$17.05 for the mag and penny shipping.