If I want to tighten the headspace in my Nr4 Mk2, would I use a number higher or lower than what is on the bolt head.
It has a Nr 1 stamped on the bolt head.
Do I need an 0 or a 2?

You want a #2 or #3 if you can find one. The higher numbered ones are getting scarce.

Bye
Jack

You want a #2 or #3 if you can find one. The higher numbered ones are getting scarce.

Bye
Jack
Thanks Jack.