original heng li feng arp9 gearbox, tube and t-piece are included.

Specifications:

Brand: HLF.

Color: black

Barrel Material: aluminum metal.

Gearbox material: nylon gearbox.

T-piece material: nylon.

Inner barrel length: 14cm.

 

Package includes:

1x hlf arp9 gearbox.

1x   inner barrel.

1x t-piece.