Systema Steel Cylinder Unit M90 for M4 / M4A1 PTW Webbing Case quality of a material:

Case quality of a material: TPU

- Suitable for Tokyo Marui Hi-Capa / 1911 Series Airsoft Gas Blow Back GBB Pistol

- Fit for Marui G17 / 22 GBB series

- VFC / HAO 416V2 / PTW - Not Included Barrel Nut ( Can Use Original Nut

which enables the ability to co-witness with a night vision sight

Systema Steel Cylinder Unit M90 for M4 / M4A1 PTW Webbing Case quality of a material:Systema Steel Cylinder Unit M90 for M4 M4A1 PTW New PTW EVOLUTION cylinder casing is now made completely from one piece of SUS304 stainless steel (84g) rather than the aluminum casing (48g) on previous revisions of the PTW. The stainless steel cylinder casing is much stronger, thus resistant to deformation caused by minor drops, and dents caused if a stray BB is caught between the cylinder casing and magazine while reloading. Systema Retains the power