No I think you're right about the bluish tint, because my commando lower and slickside upper came out the same way.

It was this one:http://www.amazon.com/gp/product/B003CT4AN4?psc=1&redirect=true&ref_=oh_aui_detailpage_o09_s00

How bad is it that I bought a rattlecan off of Amazon lol? Anyways, was yours the light gray, maybe?