tap78 wrote:Update...
...
...but that patina does not give strong enough protection from rust... this is what I've seen on the M4 blade after one sunny and sweaty day...
...
I like that knife
This is one of the key reasons I bought it. I don't want a shiny polished blade. I want rust and character and charm and identity. After reading your post I decided to check my Mantra after a sweaty day of work. WOOHOO! :D