VFC M4 GBB 30R magazine V3 (Gray)

VFC 30 Rds Gas Magazine for VFC / UMAREX AR / M4 / 416 GBBR ( Grey ) ( V3 )

- M4 V2 enlarges the rear opening of the top cover, to optimize the stability of the bolt catching function.
- M4 V3 with new switch-optional blank shooting function.
- Improved gas magazine, light-weight, great performance.