Need a pin for Nork cqa

[rednekhuntr]

I need a replacement pin for my nor cqa. It's the one that bolts the gas tube in place. The hole is just under the front site.
Anyone know the name of the pin and where I can order one? Currently have it rigged with a trimmed down nail.

 

[Motiuk Mfg.]

Gas tube roll pin

 

[rednekhuntr]

Thank you very much