No, it uses the screws that come with the MRO sight.
This will only work with Trijicon MRO's.
No, this is made for the Trijicon MRO.
The lower 1/3 co-witness Midwest Industries Trijicon MRO Quick Detach Mount is going to sit higher to allow the iron sights to be in the lower 1/3 of the sight picture. The absolute co-witness mount is going to be lower and allow the red dot reticle to align with the iron sights.
No, the Troys are lower than standard height sights.
Yes, this mount will be compatible with all variants of the Trijicon MRO.
No, the PA SLx-MD25 uses the Aimpoint T1/T2 mounting footprint. You will want a mount like this: https://www.opticsplanet.com/american-defense-manufacturing-aimpoint-t1-micro-mount-1-piece-lower-1-3rd-co-wi.html
Yes, it will work with the Patrol model as well.
The height will be approximately 1.6" for the optical axis.
Yes, it will and you will want to use the lower 1/3rd co-witness option for an AR with fixed sights.