
I just bought this knife from a friend about a month ago. Idk what brand it is because there are no manufacturers mark anywhere on it except “Delta Force, USA” on it, But that’s not what my problem is. Yesterday I was doing an underpinning job on my sisters house and I would go to “actuate” the knife by pressing up on the little lever. It would not fire at all, (like shown in the video). It’s not all the time, but it’s like every 8-10 actuates it will not fire. The only thing it does is the lever will go up, then nothing. I’ll have to hit the knife against my leg or the back of my hand for it to come out a little, then pull the blade all the way out manually to get the blade bock on the track. If anybody knows how I can fix this, or if this is a normal thing these types of knife do, please can you help me!
by GlassAd3682