G&G 450 rds Hi-Cap GR16 Magazine for M4 / M16 AEG Airsoft (Grey)

G&G 450 rds Hi-Cap GR16 Magazine for M4 / M16 AEG Airsoft (Grey) Metal Construction Airsoft Magazine 450 Rounds Loading Capacity Hi Capa Magazine Large thumb dial Integrated winding wheel on bottom for speed reloading Suitable for 6mm Plastic Bullet BB Suitable For G&G M4, M4 RIS, SR16, M16A1, M16A2, M16VN, and CAR15 Series Electric Airsoft Rifles