25-50
50-125
25-100 USD or so
50-125
Good chance
10-100 usd
You will need to take it to a gunsmith to find out.
In mint (like new condition) $150, $100-120 for excellent, in anything less pretty much $50.
no real value. depending on condition - $100 to $200
You will have to provide the full name of the maker.
Given the poor description; 1-100 USD.
"M" prefix indicates 1952
Try e-gunparts.com