On my night rifles I have;
5.56 11" SBR, Aimpoint T1 in a Unity mount, MAWL
5.56 12.5" SBR, MRO in a Geissele mount, MAWL
5.56 11.5" SBR, EXPS3.0 and EOTech magnifier, Holosun Iris3
300 BO 9" SBR, XPS3.0 and magnifier in a Unity Riser and FTC mount, DBAL I2
The EOTech is BY FAR the best option...