This upgrade drum mag is fit with cyma m4 , cyma ak47, and cyma scar gel ball blasters and etc,. With large capacity, you can spray the gels without any concerns.

Specifications:

Brand: cyma.

capacity: around 800pcs gel balls.

material: nylon.

color: black.

size: 18.8*13.5*7.7mm

Package includes: 1x cyma drum mag.

CYMA Gel Blaster Drum Mag Size