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

Umarex (VFC) 20rds Gas Magazines for Umarex HK417 GBB Rifle (Tan) Suitable for Umarex HK417 Series Airsoft Gas Blow Black GBB Rifle High Density Plastic Constructed 20 Rounds Loading Capacity Suitable for 6mm Plastic BB only