This is a standard pouch for 250rds belt or 100rds PKM box, RPK or RPK-16 drum mag. 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 fastex and Velcro, on the sides of the pouch there are M.O.L.L.E. straps for additional pouches.