For M15 Series AEG Rifle.
For those who don't like the low capacity standard AEG Magazine.
It is a winding magazine that is perfect for military simulation games and most national operations.
Having a non-winding magazine also means you will need a way to load your magazine with a speed loader.
Can make you hold the gun more stable.
This Hi-Cap Magazine is a direct replacement of the Standard one.
400 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.