Best to ask a gunsmith for assistance
Your Browning Nomad was made in the year 1970,with the serial number that you have provided.
Your Browning model nomad 22cal pistol was made in the year 1971.
The 9w doesnt compute. Check again and access the link below for Nomad pistols on the Browning website
50-300 usd
please ask a question
It was manufactured in 1962.
50-300 usd
48"
100-400 depending on specifics
It was made in 1964.
Contact the maker for a set of instructions.
Check w/ Browning, but I think you are correct- BOSS will interfere with iron sights.