Umarex HK UMP 400rd HI-CAP Magazine Marker Upgrades This carry handle is 5

This carry handle is 5 inches and its overall base is 7

Alpha Black boasts an in-line bolt system

Full Metal Polish Finish

Lower body made from CNC Aluminum with steel core

Umarex HK UMP 400rd HI-CAP Magazine Marker Upgrades This carry handle is 5If you're an HK UMP AEG user and all about a high round count, you better grab a few extra 400 round high capacity magazines to keep those rounds headed down range. Our 400 round, HK UMP AEG magazines are made of high quality polymer, so they don't weigh much yet hold up well under rough conditions. No one likes running short on ammo, so be sure to pick up a few extras for your HK UMP AEG before you head out to the field.