I'm looking at a Mas M44 and of course, the charging knob is broken off. I have a few questions:

1. Are original charging knobs available?

2. Can I use a 49/56 knob?

3. Were these knobs originally black?

4. Any advice reference installing it?

Thank you!!
Information
Warning: This is a relatively older thread
This discussion is older than 360 days. Some information contained in it may no longer be current.