Specifically designed for todays operational requirements. The (4) main pouches will hold (3) M16/M4 30rnd. Magazines. The (2) utility pouches can hold a 200rnd. S.A.W drum, 100rnd. Box of M60/240 ammo, 2 quart canteen, NVGs, and small mission essentials.(2) Additional pouches for a GPS, and the MBITR, or Saber radio. #10 ZKK coiled zipper for main compartment access. Backed by a lifetime guarantee.