I'm sorry, but unfortunately all the images that were in the first post have been deleted from the hosting site abload.de.
Pistol is in 9x19 caliber.
It is also available with optics ready cut, but I have decided to buy one without, because lower mounted sights and side adjustable rear sight (OR comes w/o side adjustable rear).OR model is only €20 more. The same 5" model is available (L-02 SPECTRA). I went for 4,5" because I like the balance better and feel faster in transitions.
-Frame is CNC machined forged stainless steel, not MIM casting.
-Barrel length is 4,5", fluted, polished, heavy with 11 degree crown.
-It has a BRS – barrel stabilization system in the slide in place of CZ barrel bushing. That is a small brass ring you can remove after removing the barrel.
-Trigger is serrated with an overtravel screw. Overtravel screw is longer than CZ's.
-Reset is shorter than in Shadow 2, disconnector is somehow like in S2 Orange but not the same. DA is much like S2, but SA is better with a shorter pre travel and shorter reset with ~ 1,3 kg pull.
-Hammer is a wide competition hammer, better than stock S2, probably the same or better than one in S2 Orange.
-Pistol comes with 3 magazines, uses the same magazines as the CZ 75 series. Grip panels are almost the same as S2, same material and feel, but not interchangeable with S2 or anything from CZ as I know.
-Magazine release button is smaller than one in S2, also 3-position adjustable.
-Safety is wide, extended on the left side and slim on the right side.
-Front sight is 3 mm wide, with 1mm red fiber optic. Front sight is secured with a vertical screw (like S2 Orange), not horizontal cross pin like stock S2. Rear sight is the same as S2 but side adjustable.
-Factory finish is black cerakote on slide and frame (not polycoat).
-Comes with a pistol case, 3 magazines, 2 main springs, 3 recoil springs, 2 stickers, oil, loctite, cleaning kit, 5 recoil buffers and paperwork.
Prices where I live:
Shadow 2 €1.295
Shadow 2 OR €1.553
Shadow 2 Orange €2.300
KMR W-02 UMBRA €1.920
KMR L-02 SPECTRA (5") €1.987
My findings:
-slide and frame fit is perfect, far from CZ, more like Phoenix or SIG high end models
-internals are the same as S2 but with tighter fit (especially sear cage and safety)
-extractor is heavy duty, in theory with a larger lever than CZ's, should be better.
-assembly is a bit more complicated because you have to wiggle a bit when installing the barrel and recoil spring. Recoil spring and guide rod are held by a plastic insert in the slide.
-there isn't a magazine guide in the grip area, it is machined in a frame around the lower part where the main spring sits.
-barrel is heavier than the S2 and the slide is lighter. There are many cuts for weight reduction in the slide.
-barrel locking is better than CZ. I don't know what it is called but it locks via square chamber shape (w/o locking lugs) and slide. When locked, the barrel fit is much tighter than S2.
-my reloads for S2 with 130 PF, went down just to 128 PF (4,9" vs 4,5" barrel).
-it is not front heavy like the S2, balance is somewhere in the middle of the pistol.
-in rapid fire when I make a mistake, S2 always goes down and left, Umbra goes up, but I'm still getting used to it.
-grip area is a tiny bit wider than S2, and undercut seems a bit larger.
-breech face and the rest of the slide is easier to clean (larger flat surfaces).
-pistol case is too large, can't fit in a range bag...but you can use smaller pistol bag, not a big deal
-holsters for S2 do not fit, slide stop fits, aftermarket trigger pins should fit. Be careful with internals, the trigger bar, disconnector, left safety... looks a hair different than S2 but maybe they fit, still haven't tried yet.
-safety is stiffer than S2, looks like a longer spring is used.
-when shooting with S2, wide safety interferes with my grip. With Umbra wide safety is not a problem. Still don't know why.
-recoil control seems better, I still don't know how and why, but my subjective feeling is that the slide when going forward is slower and with less hit than S2. When racking a slide, it seems you have to wait to go completely locked.
-slide has square shape, not triangle like S2. Seems easier to grab for racking.
Long story short and my conclusion: CZ can learn from this small company and make their products better.
EDIT: I forgot, KMR is company in Uhersky Brod, Czech Republic as CZ. They make all Orange models for CZ and some other parts.
EDIT: Umbra means shadow in latin.