Want to Buy AK100 Parts

I'm looking to buy parts for my SAIGA conversion.

I would like for all of them to be original Russian parts. Does anyone have or know of any for sale?

1) 5.5mm Rear Trunnion (Complete or Stripped)
2) Front Sight Block
3) 7.62x39 Gas Block
4) Gas Tube
5) Trigger Guard
6) Handguard Retainer
7) 7.62x39 Bullet Gide

Thank you!