A and m do them. I have one of their tubes and regs in my ev2 mk4 for sale. Much better balance
Tx200 mk2 chrome + vortex golden eagle
GML400 01 + EB 10x
The old faithful tx200 mk1 project
Ripley ar4 currently looking for 1990s field target scope for this!
Tx200 mk3 EB 10x
S510 currently for sale!