I like the compression lock on my Yojimbo; it's sort of like an Axis lock had babies with a liner lock - the lock moves like a liner, but holds the blade the way an Axis does.
My only concerns:
Out of the box, it locks up about 75% percent over. Is it going to bottom out on the other liner in a couple years?
It has come open in my pocket and bitten me, which makes me wary.
It has completely failed to lockup on opening, apparently because it is extremely sensitive to even a small ampount of lint in the wrong place.
I should say my Yo is "new old stock", and I think it's first generation, so these may be teething pains in the engineering of an early model.
I think it's a great design that could perhaps use a little fine tuning in the engineering and manufacturing (and may have had it by now, compared to mine.)
One of my favorite things is that once it's locked up, it's rock solid - I've never even had it budge under tension, torque, white knuckling, impact, spine whacks, etc.
Another one of my favorite things is that it's a Yojimbo, I've become very fond of that weird looking little booger.
I'm right handed and I always close it right handed, either with a thumb push or slipping my grip back and using my index finger.
Artfully Martial, in terms of envisioning it - do you have an Axis lock? The compression bar engages the top rear tang on a cut out, like an axis bar, but does it by swinging out a leaf of the line sideways, like a liner lock. The other tweak is it has a stop pin it wedges against when the tang pushes up on it, so the lock is not the strength of the leaf alone, but of that leaf as a block, wedged between the tang and the pin which passes through the frame of the knife.
That said, I don't own a paramilly, someone who owns a para and a Yo may want to comment on anything I'm saying that is different for the para.
Hell, I love my Yo so much I went out and bought a Ronin and a BM Juju, and I'm only holding out on a BM Gravitator because it's a tip down liner lock - if it was a tip up Axis I'd have one already.
