WE 30rds MSK Gas Magazine for WE M4 GBB

WE 30rds MSK Gas Magazine for WE M4 GBB Polymer Construction 30 Rounds Loading Capacity Suitable For WE M4/ MSK Series Airsoft Sereis Airsoft Gas Blow Back GBB Rifle No more Plastic Bullet shaking which essential for intrusion during airsoft combat situation Best accompanied with Plastic Bullet Loading Too or Speed Loader Suitable for 6mm Plastic Bullet only