It varies from person to person, but many people have reported good results with Aimpoint optics. Always remember to focus downrange on the target, not the dot. -Aimpoint
That is WITH the mount, the sight-only weight is 7.8oz.
Yes, It will fit the picatinny rail of your AR-10 and all AR platform rifles.
Great Question !
Aimpoint does not offer a mount to accommodate that configuration at this time. I would assume 3rd party mounts would be the best option for that.
No, As you can see by the picture, it uses a ring to attached to the spacer and mount. The T-2 has it's own footprint machined into the optic.
Yes, it will have 1/3 co-witness, it should also have a spacer and extra screws if you would like to remove said spacer.
yes, it will.
It does have the ability to co-witness with the sights yes, should be a lower 1/3 co-witness. Absolute co-witness if you remove the spacer and use the short screws on the mount supplied in the box.
I'm unsure what type of mount you are referring too. The QRP2 mount is pictured in the product photos as a standard AR-15 ready vertical mount
Duracell 1/3 N battery