5.11's Flex Single AR Mag Pouch easily attaches to all platforms via Flex-HT Mounting System. It features a concealed PC retention insert, so you can secure your mag without a cover or bungee for quick access. FeaturesHigh strength PC compression insertLaser-cut MOLLE front panelFlex-HT stacked webbing on back for mounting versatilityFlex-HT TPU coated straps for easy weaving to all platformsTPU coated straps are more durable & waterproofDouble layer N500D webbing on front/bottom for extra durabilityDrain hole on bottom panelWebbing loops for optional Pouch Bungee Kit attachmentAdditional elastic retentionDesigned for double stacked magsDuraflex G.C. snap500D Nylon5" H x 2.875" W x 1.125" D