EMG (AW-Custom) 30rds SAI 5.1 Gas Magazine

EMG (AW-Custom) 30rds SAI 5.1 Gas Magazine CNC Metal Construction Aluminum extended bumper 30 Rounds Loading Capacity Suitable for EMG Hi Capa 5.1 / 4.3 Series Airsoft Gas Blow Back GBB Gas Pistol For 6mm Plastic Bullet only Best accompanied with Plastic Bullet Loading Too or Speed Loader