The Rex Zero 1S in FDE, 9mm Pistol by Arex is available in the US exclusively through FIME Group, LLC. The Rex Zero 1 pistol complies with strict military standards for reliability and has passed ...

The Rex Zero 1S is a 9 mm Luger-chambered semi-automatic pistol with a capacity of 17 rounds. It locks up by way of the barrel’s breech block engaging the slide’s ejection port.

He immediately recognized the quality of the ReX Zero 1 and was inspired to spend the next two years reworking the pistol with Arex for the U.S. market. Two features were modified.