RE: PiggyBack Micro Red Dot on Zoom Scope
Note: the aimpoint micro T1 is $590. You can get even smaller Red dots for as cheap as $120 or so like the Burris FastFire. or the J-Point...
J-Point:
http://www.eabco.com/jpoint01.html
Burris Fast Fire:
http://www.burrisoptics.com/fastfire.html
RDP (cheapest I believe)
http://www.ar15.com/forums/topic.html?b=7&f=23&t=435538