KSC 40 Rds Airsoft Gas Magazine For Vz61 GBB SMG (System 7 Japan Ver)

Key Feature Metal Construction Airsoft Magazine 40 Rounds Loading Capacity For 6mm Plastic Bullet only Designed To Work With HFC134a Gas Best accompanied with Plastic Bullet Loading Too or Speed Loader Suitable For KSC Vz61 Gas Blow Back GBB SMG Sub Machine Gun (System 7 Japan Version)