> For use on MCR® rifles and upper receiver assemblies.
> Windage and elevation adjustable.
> Mounts to MIL-STD 1913 Pic Rail on MCR Feed and Top Cover Assemblies.
> Base machined from 6065-T6 aluminum billet.
> Base Hard Coat Anodized per Mil-A-8625F, Type III, Class 2.
> Made In USA.