FAB Defence Folding Stock - Tube Diameter?

[Hokus Grey]

Anyone know if this thing will accommodate a commercial or milspec stock?

 

[corwin-arms]

Please see cz 858 folding stock we sale. It is commercial size tube and folding mechanism is steel corwin-arms.com

 

[Hokus Grey]

I am not looking to buy one. I have the FAB folder, I just want to confirm the diameter.

I believe it is com-spec.

 

[TV-PressPass]

Pretty sure I've fit commercial onto mine too!