Umarex (VFC) 20rds Gas Magazines for Umarex HK417 ( 2 Colors )
20 round gas magazine for the VFC system gas blow back HK417. Short load for true 20 round realism more then enough gas to empty the magazine 4 times over. Plastic housing covering the large gas reservoir adds good weight, realistic feel and not only resistance to wear but eventual wear and tear will add a real environment-on-mag worn look. Compatible with VFC Umarex G28 GBB rifle