Burris Fast Fire Mini Red Dot

Has anyone used one of these Doc Optics, Triji, JP look-alikes? I like that it has the on off switch and you dont have to take the cover on and off to activate the unit. Somone told me these mini’s are all made in the same factory?

Thanks

some pics and additional info here that might answer some of your questions:
http://www.militarymorons.com/weapons/ar.optics.html#irondot

Thanks for the good heads up.