F5 MFG AR-15 .223/5.56 Skeletonized 50 Round Drum Magazine - Black | HEX Pattern

AR 15 223/556 50 round skeletonized HEX pattern drum magazine made from Billet 6061.  F5 MFG is the OEM of this line of drums and this is the latest revision, with an improved feeding system that provides greater reliability.