Umarex (VFC) 20rds Gas Magazines for Umarex HK417 GBB

Umarex (VFC) 20rds Gas Magazines for Umarex HK417 GBB Polymer Housing Magazine Shell 20 Rounds Loading Capacity Magazine Suitable for Umarex HK417 Series Airsoft Gas Blow Back GBB Rifle Take HFC 22 Gas out of the box Best accompanied with Plastic Bullet Loading Too or Speed Loader