The Strike Industries T1 Riser Mount is not compatible with the Trijicon ACOG. It will only fit optics that share the Aimpoint Micro footprint. Email us at Techsales@opticsplanet.com and let us know what model ACOG you have so we can recommend a mount that will work for your setup.
The Strike Industries T1 Riser Mount for AR Platforms has the ability to provide an absolute cowitness (1.4") or lower 1/3 cowitness (1.6") with the use of the included spacer.
The Holosun 507C uses the RMR footprint. The Strike Industries T1 Riser Mount for AR Platforms is for the Aimpoint Micro footprint and will not fit the Holosun 507C. The Strike Industries REX mount at the link below will work.
https://www.opticsplanet.com/strike-industries-rex-reflex-exoskeleton.html
The Strike Industries T1 Riser Mount for AR Platforms lower portion can not be used with the Sig Romeo 5. The lower portion just not have the mounting surface to mount that sight.
You would need to contact Strike Industries to conform where their products are made.
Yes, they would be compatible.
No, it will not. This is for the Aimpoint micro footprint. The DeltaPoint Pro uses the Shield footprint. You need one like this:
LU-MT-171861 or LU-RMT-120056-1
No, you will need picatinny riser such as this:
https://www.opticsplanet.com/leapers-utg-super-slim-picatinny-riser-mounts.html
This riser is compatible with any optic that has the Aimpoint T-1 footprint.
Height:
With Spacer: 1.382"
Without Spacer: 1.232"