Greetings and thank you for your interest in Primary Arms products. This mount places the center of the magnifier 1.64 inches above the top of the 1913 Picatinny rail.
Greetings and thank you for your interest in Primary Arms. This mount is not compatible with the EOTech 512.
Greetings and thank you for your interest in Primary Arms. Yes, this mount is compatible with the Aimpoint M68 red dot.
The Holosun HM3XT uses a proprietary mount and features a 36mm tube diameter, making it not compatible with this magnifier mount.
Please email us at techsales@opticsplanet.com for more information.
Yes. The Primary Arms Flip To Side Magnifier Mount will line up fine and work with your Romeo4T.
The Primary Arms Flip To Side Magnifier Mount is a lower 1/3 height, and your Leupold LCO is an absolute co-witness. You would need to use a small riser for your red dot.
As long as the PRO is at the 1/3rd height, you should be good to go.
As long as they are the same height, they will work.
As long as the magnifier is a 30mm tube, it will work just fine.