The Helium Whisper Quad MP7 Magazine Pouch, Open Top is designed to hold four MP7 40 round magazines with an adjustable shock cord retention system. The front of the pouch has two rows of MOLLE webbing to attach additional MOLLE type pouches. Weighs only 5.4oz (0.15kg). Helium Whisper Attachment. All materials and workmanship are 100% made in the USA.