MAG M16VN Style 90rds. Magazine Box set for Systema PTW (Pack of 4)

MAG M16VN Style 90rds. Magazine Box set for Systema PTW (Pack of 4) Metal Construction 90 Rounds Loading Capacity Magazine Suitable for Systema PTW Series Airsoft Rifle Best accompanied with Plastic Bullet Loading Too or Speed Loader Suitable for 6mm Plastic Bullet only