This AmeriGlo Black front and rear set is not compatible with the Glock 43, 43X, 42, or 48. I would recommend the Ameriglo DEFOOR Tactical Sets for the Glock 43X, found by using the link below:
https://www.opticsplanet.com/ameriglo-llc-defoor-tactical-sights-75178.html
Lower co-witness with aftermarket milled or non-MOS slides it's very difficult to be able to tell you whether sights will properly co-witness due to several factors. Different optics, different depth of slide cuts, variations in sight height, and where the reticle will be on the sight after proper zero make it difficult to guarantee co-witness. However, these should be very close to a co-witness at the least.
Yes, these should co-witness with an RMR on a Glock however, it may be very slightly lower 1/3rd co-witness
Unfortunately was not provided with dimension information would contact manufacturer.
No, these do not fit the G42, G43, G43X, or G48 models.
The purpose of suppressor height sights is to still have the ability to use your iron sights in the event your RMR fails without needing to remove the RMR. That could be because it's broken or because the battery is dead, but you still have sights. Often, tritium or even fiber optic sights are a distraction from the dot of the RMR, or are are simple unnecessary if you have a functional red dot.
Yes, these should co-witness with an RMR on a Glock MOS pistol (however, it may be very slightly lower 1/3rd co-witness).
With aftermarket milled or non-MOS slides it's very difficult to be able to tell you whether sights will properly co-witness due to several factors. Different optics, different depth of slide cuts, variations in sight height, and where the reticle will be on the sight after proper zero make it difficult to guarantee co-witness. However, these should be very close to a lower 1/3 co-witness at the least.
These will work with a Trijicon RMR, and the SRO has a larger window than the RMR and doesn't sit any taller. You'll be solid.
With aftermarket milled or non-MOS slides it's very difficult to be able to tell you whether sights will properly co-witness due to several factors. Different optics, different depth of slide cuts, variations in sight height, and where the reticle will be on the sight after proper zero make it difficult to guarantee co-witness. However, these should be very close to a co-witness at the least.