450mm Aluminium Barrel Tube + T-tube for ZH M249

Description:
45cm Aluminium barrel tube fits for M249. 

You need to use it with this T-piece to install it. 

Specification:
Color: Black
Material: Aluminium
Barrel Length: 45cm
Internal diameter: 7.5mm
Compatible model: M249

Features:
-Update your old or damaged parts.
-Stable characteristics, reliability.
-Upgrade aluminium material, makes your toys more prominent and personable.

Package Included:
1 x Barrel Tube

1 x T-piece

Size: