Laci
Reviewed in the United States on January 3, 2025
The Sig RomeoZero Pro holds it's own. I have put the sight through it's paces and the sight always holds zero like advertised. I have not had to use this in a self-defense situation, but I would trust this sight to get me through it.
SIG4LIFE
Reviewed in the United States on January 16, 2025
Over 5000 rounds using same Sig P320 AXG Pro. Some adjustments here and there but I trust this dot over any product offered.
T-Rex
Reviewed in the United States on April 19, 2025
I've had 3 of these and they were all junk. 1st one I could not adjust the brightness using that little button right up against the glass, Sig replaced it and it and the windage screw stripped on my very 1st attempted to zero. 3rd one, same issue. Trash-can it went. This optic uses an insanely small allen screw to adjust windage and elevation. It is so small that any amount of pressure the screw strips out. You can't replace the screw either. The windage screw is recessed into the body of the optic. Both should have been a small flathead screw. This is nothing but Chinese made junk.
Gracie Southern
Reviewed in the United States on December 5, 2024
You can’t adjust the windage or elevation The screw is very cheap. It does fit the Sig 18 but it’s junk. The on and off switch is very tiny and basically up against the glass, hard to get to. If you was ever in a situation where you really needed your sights in a hurry this ain’t it
Joe B
Reviewed in the United States on October 31, 2024
Works perfect for my m17, didnt even have to adjust windage or elevation after mounting, use everyday and works great.
Jared Smith
Reviewed in the United States on December 20, 2023
Installed it on to my SIG M17 before I even first shot it with no adapter plate needed. Works great so far since I shot 200+ rounds on its first use with a mix of 50 115gr 9mm and the rest were 124gr. Nice accurate 2MOA dot with 32 MOA circle. I have no complaints. For more in-depth detail the glass has a slight blue tint which doesn't cause any problems for me. Brightness is plenty for me since I can still see the dot when pointed at a bright blue sky on a sunny day. It isn't the brightest dot compared to the Delta Point Pro (DPP) that I've used that gets brighter but I personally never would want brighter than this optics max brightness and when you do go brighter on the DPP you get a glare effect that kind of gets in the way. For the rear irons that are built into this sight at least on the sig m17, you can't really cowitness without probably getting a raised front sight. Overall I love this optic and would recommend it as I personally prefer it over a DPP and it is about half the price.Comes with the tools and screws you need to install it as well as a battery if anyone was wondering what came with it.
Optimusnizzle
Reviewed in the United States on June 6, 2022
The description is for the romeo pro elite, but this is in fact the romeo pro zero with the romeo1 pro/ delta point pro footprint.So far so good, held zero through 500rds on my x5 legion. Adjustment button is kinda in a weird spot and the Tap function is unusable if you use the steel shroud. I'm partial to the circle dot but I think I would recommend the regular romeo1 pro or a holosun
M.
Reviewed in the United States on November 6, 2022
Installed on an M17, the single brightness button is inside really close to the lens. Impossible to adjust without smudging it. That’s my only complaint, but it is very annoying. I’ve ended up just using a setting that works in all light but isn’t ideal for any.Update: the plastic lens scratches super easily even using a Q-Tip and cleaner using very light strokes…just spend the extra $100 and get a quality optic that you won’t end up replacing.