X Products 100% Ambidextro Side Charging Upper Receiver

The proprietary carrier introduces a new charging method that puts the force lower on the axis for smoother, more linear operation. The non-reciprocating charging handle is releaseably locked forward with another innovative new feature to prevent movement during operation. Finally, the look of the 6061 billet cut SCU has been reborn into a tough, streamlined, more aggressive form. A 9mm version has not yet been released, but a looking at bolts to modify for 9mm application. The current bolt carrier comes with a modified face that will not work with 9mm.