M4 Metal Hi-Cap 350rds Chargeur pour Airsoft Marui G&P Standard AEG [pour Airsoft uniquement]

For M4 of Airsoft AEG Rifle
It is a winding magazine that is perfect for military simulation games and most national operations
350 Rounds of loading capacity are enough for most competition & skirmish airsoft game
Large thumb dial on bottom of magazine allow you to wind up the compression spring
Open Case Design let you very easy to refill the BB Bullet