Compression Lock Models with Back Lock

Discuss Spyderco's products and history.
Michael Janich
Member
Posts: 3304
Joined: Fri Sep 24, 2004 10:33 am
Location: Longmont, CO USA
Contact:

Re: Compression Lock Models with Back Lock

#21

Post by Michael Janich »

I currently carry both Compression Locks and back locks. I also train regularly in high-speed folder deployment. Back when Delica and Endura trainers were the only folding trainers available, I carried matching live blades of those models and encouraged my students to do the same. For our purposes, back locks wear out and must be replaced.

Conversely, since the Yojimbo 2 was released about 14 years ago, I have only carried two of those as my primary knife. I retired the first one because the peel-ply-texture on the G-10 had gotten so smooth it no longer offered a non-slip grip. I replaced it with one that had denim-blue Cerakoted scales done by my friend Mark Olson of 5x5 Combat Solutions. Sadly, its handle scales are now worn smooth as well. Very importantly, however, both those knives have experienced tens of thousands of high-speed openings and still lock up solid.

It's also important to remember that, from a design standpoint, the back lock is more limited. The lock mechanism requires considerable real estate in the spine of the handle, while the open-backed construction of LinerLocks and Compression Locks offers greater design latitude. Back locks are also heavier, more difficult to clean, and their internal surfaces retain moisture.

Stay safe,

Mike
User avatar
p_atrick
Member
Posts: 1746
Joined: Fri Jun 16, 2017 5:35 pm
Location: Boston Area

Re: Compression Lock Models with Back Lock

#22

Post by p_atrick »

horzuff wrote:
Sun Oct 05, 2025 5:10 am
Are votes to the contrary also allowed here? I'd love all the large Seki models with compression locks instead of backlocks. The same with the native chief. I love the designs and just accept the lock. With compression locks I'd love them through and through
I don't want to extrapolate too much with this anecdote, but my only experience with a Seki comp lock is very different than a Golden comp lock. In particular, I am talking about the Lil' Temp 3 LW. I really like the knife, but the comp lock is in no way similar to a Golden equivalent when it comes to action. The knife still opens and closes just fine. I can still cut things. As far as a knife goes, there is nothing lacking. If you are a fan of comp locks and their action, the Lil Temp 3 LW isn't as fun. Again, maybe there are other Seki versions that are quite different.
horzuff
Member
Posts: 379
Joined: Wed Feb 05, 2014 12:02 pm
Location: EU -PL

Re: Compression Lock Models with Back Lock

#23

Post by horzuff »

p_atrick wrote:
Tue Oct 07, 2025 8:04 am
horzuff wrote:
Sun Oct 05, 2025 5:10 am
Are votes to the contrary also allowed here? I'd love all the large Seki models with compression locks instead of backlocks. The same with the native chief. I love the designs and just accept the lock. With compression locks I'd love them through and through
I don't want to extrapolate too much with this anecdote, but my only experience with a Seki comp lock is very different than a Golden comp lock. In particular, I am talking about the Lil' Temp 3 LW. I really like the knife, but the comp lock is in no way similar to a Golden equivalent when it comes to action. The knife still opens and closes just fine. I can still cut things. As far as a knife goes, there is nothing lacking. If you are a fan of comp locks and their action, the Lil Temp 3 LW isn't as fun. Again, maybe there are other Seki versions that are quite different.
Comp locks are just more comfortable and easier to open and close for me. The action is a sweet bonus and not necessary, but nevertheless I'm pretty sure I'd be able to make a Seki Comp Lock action fun as well, it might just take some work fine tuning
Post Reply