Steyr Arms.
The AUG A3 M1 is available in a Short-Rail version, a High-Rail version and an Integrated-Optic version with either a 1.5X or 3X scope. The M1 optics version has a traditional AUG scope tube, with three Picatinny rail sections to accommodate accessories. The AUG A3 M1 includes one translucent polymer 30-round magazine, and 10- and 42-round magazine versions are available.
www.shootingindustry.com/company/steyr-arms