Left Handed Build?

[Ridgerider]

There is a company here in Idaho that makes a complete ambidextrous ar15 that can eject the spent case to the right or the left and are working on a lefty Grendel. Their billet upper is so slick and smooth and can be bought as a kit to convert any rifle to an ambi they also offer the upper receiver in Lefty and a standard righty. They are Qualityarmsidaho.com take a look at the video which shows the prototype in action.