The line of AR15s by ATI was at first looked at having a crooked eye (by lots of people and blogs, in any case) due to the polymer receiver. Glock obtained precisely the same kind of bias treatment method – or so I hear – when it 1st came out https://atiomnihybridmaxxp4pistol85811.bloggazza.com/21093147/the-fact-about-ati-omni-hybrid-that-no-one-is-suggesting