Is it a locked breech design or is it unlocked and relying on the spring and whatever resistance in the system to keep the breech closed? There is no reason for needing brute force in a locked breech design.
Depends on the action. I agree very little force is required with a locking breech, but if it's essentially a blowback action relying on spring force and mass to keep it in battery then you might need a lot of force to operate it. Sounds awful at this point.
Mark
Wish I could provide a more definitive answer to your question, but I'll have to abstain, as I don't want to give the wrong answer and muddy the waters any further than I already have.
All I can say is that the cycling action was very short / abrupt, it felt like an equal amount of force applied in either direction, it wasn't very smooth, and it didn't feel like there was anything holding / locking the bolt in place.
Can't remember if I mentioned it or not in my original post, but the mag release is a long lever/button design. It's located right where I like to keep my finger resting against the receiver of a firearm when I'm trying to practice good trigger discipline. At one point, when I was inserting an empty magazine, I was resting my finger on said lever/button hard enough to actuate it, which allowed the magazine to be over-inserted, preventing me from fully cycling the pump action. Perhaps this is something witnessed on other PCC's, but I've never held a PCC where I rested my finger on the mag release firmly enough to discover that I could over-insert the magazine in the first place.
Again, my overall impression was that I was not impressed given the price being asked for this firearm. Perhaps if one owned one of these and took the time to learn/adapt to all its little quirks, it might be a reliable little pump gun in a calibre that got hit hard by the OIC & handgun bans... but for me, it just didn't feel very intuitive / high-quality / confidence-inspiring when I handled it.
Hopefully someone like BATS on YouTube will get his hands on one and do a more in-depth review.