VFC 30 rds Gas Magazine For M4/ HK416 Series GBB Airsoft Rifle

VFC 30 rds Gas Magazine For M4/ HK416 Series GBB Airsoft Rifle Metal Construcation 30 Rounds Loading Capacity Magazine Suitable For VFC M4/ HK416 Series Gas Blow Back GBB Rifle Airsoft Guns Work With Top Gas Best accompanied with Plastic Bullet Loading Too or Speed Loader Suitable for 6mm Plastic Bullet BB