The Primary Arms Advanced 2 MOA Dot Micro Red Dot Sight mounts to picatinny rail. So it will mount to the picatinny rail on a Hi-Point 995.
The Primary Arms Advanced Micro Red Dot has a zero parallax lens.
You would have to reach out to Primary Arms directly for replacements.
If you are talking about the Midwest Industries mount, this should fit that model.
They are all extremely similar and there is no significant difference in quality. The major differences are in the style of red dot and who its branded by.
Yes, this can be used on a .30 caliber rifle/firearm.
Yes, it comes with a low picatinny mount.
The heights will be extremely similar although the CLxZ model has a slightly larger window profile, so depending on where the iron sights are in the field of view, this will work as well.
Yes, the height of the red dot should be almost identical.
This red dot will work with any standard Aimpoint Micro compatible mount as it shares the same mounting footprint as the Aimpoint Micro T1/H1 red dots.