BLACKHAWK Foundation, Double AR-15 Magazine Pouch, Nylon, Black 37FS46BK The Blackhawk Foundation Series 5.56 Magazine Pouch is a high-quality pouch that conforms to AR15-style magazines or similar-sized items for a secure fit. An adjustable shock cord secures your magazines, or can be removed for faster access. The elastic body conforms to your magazines for a snug fit and smooth draw. For added versatility, a single strip of MOLLE lets you attach smaller pouches (pistol magazine pouches, etc.) to the outside.