VFC BCM 30rds Gas Magazine V3 For VFC M4 GBB Airsoft

VFC BCM 30rds Gas Magazine V3 For VFC M4 GBB Airsoft Metal Construction Airsoft Magazine Ready to take Green Gas/ Top Gas out of the box 30 Rounds Loading Capacity Magazine (Able to Dry Fire) Suitable for 6mm Plastic Bullet only Best accompanied with Plastic Bullet Loading Too or Speed Loader Suitable For VFC M4 Gas Blow Back GBB Airsoft Rifle Also compatible with Umarex (Elite Force) Heckler & Koch HK 416 Series Airsoft GBB Rifle