Though I don't own a mini 7, I do own two CQC7A's and two B's. Of these four, my fave is a 2002 CQC7B. I only wish it were plain-edged; for myself, the serrations rip instead of cut, which would be great for SD, but not for my regular uses. But I love the 7's handle design.
The older models I own have steeper blade tang/lock mating surfaces, and tend to develop lock slippage after awhile. My '02 CQC7B seems to have had that issue resolved. Also, my mini-Commander and older Commander so far have very good lock geometry/stability. They are rock-solid linerlock knives.
I've not yet had to resharpen the tanto-shaped 7, but have had to resharpen a semi-serrated 7A. I used a sharpmaker; its edge angle didn't match the Sharpmaker, but I first matched up the edge by observation/feel. The serrations on this particular 7A were the older version; less close-together/pointy/aggressive than the current "Dragon's Teeth" design. It seemed to sharpen up fine, esp. the serrated part, though it felt a bit more unusual to me than sharpening most other knives, including most non-Emerson serrated knives. But that was a while ago, with less sharpening experience.
Jim
The older models I own have steeper blade tang/lock mating surfaces, and tend to develop lock slippage after awhile. My '02 CQC7B seems to have had that issue resolved. Also, my mini-Commander and older Commander so far have very good lock geometry/stability. They are rock-solid linerlock knives.
I've not yet had to resharpen the tanto-shaped 7, but have had to resharpen a semi-serrated 7A. I used a sharpmaker; its edge angle didn't match the Sharpmaker, but I first matched up the edge by observation/feel. The serrations on this particular 7A were the older version; less close-together/pointy/aggressive than the current "Dragon's Teeth" design. It seemed to sharpen up fine, esp. the serrated part, though it felt a bit more unusual to me than sharpening most other knives, including most non-Emerson serrated knives. But that was a while ago, with less sharpening experience.
Jim