The Nine Ball inner barrel is regarded as one of the best upgrade inner barrels available for any airsoft platform. The 6mm tight bore offers optimum power output for a consistent FPS and high accuracy!

Compatibility:

Tokyo Marui MP7A1 GBB SMG

Includes:

x1 Nine Ball (Laylax) 6.00mm Power Inner Barrel for Tokyo Marui MP7A1 Gas Blowback Machine Gun (L :145.5mm)

Specifications

Specifications
Color	Silver
Brand	Nine Ball (Laylax)
Model	MP5 MP7 MP9
Platform	GAS
Net Weight (kg)	0.03
Length (mm)	145.5
Content Included	Nine Ball (Laylax) 6.00mm Power Inner Barrel for Tokyo Marui MP7A1 Gas Blowback Machine Gun (L :145.5mm)
Material	Metal