I have 2 liner lock knives fail:jerkit:.
Nothing happened and nobody got hurt

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Probably both the liners have had a bad heat treat and have got wear.
Both in a very short time and both knives are not used much or even unused.
The latest is a Boker Plus liner lock knife that i sent to Boker a week ago.
Hope they sent me a new one.
This was not a hard use knife but more gentleman type.
The other was a spyderco military.
This is a so called hard use knife.
This knife has not cut anything.
I was a fast deployable knife and the only thing i did was playing with it.
Wrist flicking and thump flicking.
This was an older type of millie and i did not have any papers or box with it.
I even showed it to Eric Glesser himself.
I did some bending to the liner lock to make it more usable again (lockup is much stronger now but less smooth action).
I also "pimped" the scales so this one will not be a knife that will show up in an exchange forum.
I wish i had talked to Sal about this issue but didn't

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So both failing liner locks were/are probably bad heat treat en both happened in a very short time with no real cutting jobs.
Just playin with them was enough to make them fail and both really were not build to last a lifetime:barf:.
Both knives have an up and down blade play in the liner now.
Both were rock solid with no blade play when recieved.
The boker is 1-2 month old knife and the millie probably some 8-9 year old but still unused (when i got it).