This is a standard issued pouch for RPK and RPK-74 mags. It has convenient and practical slings for installation on ANY VEST with M.O.L.L.E. or UMTBS interface.
This pouch has a closed type flap on the turnstile button and Velcro, as well as a Velcro partition inside that does not allow the mags to hang out, if necessary, it can be removed and you can put three AK-74 mags or one izolented pair of two AK mags in the pouch at once.